Ideeën 127+ 3D Model Visualising Solid Shapes Uitstekend

Ideeën 127+ 3D Model Visualising Solid Shapes Uitstekend. Square pyramid definition properties area and volume. In simple terms, we're visualising solid shapes.

Coolste Visualising Solid Shapes Mathematics Quizizz

In simple terms, we're visualising solid shapes. So, let us learn more about them. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. However , in our practical life, many a times, we come across combinations of different shapes.

So, let us learn more about them.

Remote learning templates for geogebra classroom. How many 2d shapes are there. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. However , in our practical life, many a times, we come across combinations of different shapes. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: In simple terms, we're visualising solid shapes. Square pyramid definition properties area and volume. Remote learning templates for geogebra classroom.

However , in our practical life, many a times, we come across combinations of different shapes. . However , in our practical life, many a times, we come across combinations of different shapes.

A shape is a geometrical figure that can be described with mathematics. In simple terms, we're visualising solid shapes. Square pyramid definition properties area and volume. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc... Customize your course in 30 seconds.

Remote learning templates for geogebra classroom... Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. 18.12.2019 · visualising solid shapes with examples. Customize your course in 30 seconds. So, let us learn more about them. Faces, vertices, edges and volume. Remote learning templates for geogebra classroom.. So, let us learn more about them.

These properties not only allow you to determine whether the shape is two. Remote learning templates for geogebra classroom. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume.

However , in our practical life, many a times, we come across combinations of different shapes. . A shape is a geometrical figure that can be described with mathematics.

Faces, vertices, edges and volume. For example, look at the following objects. These properties not only allow you to determine whether the shape is two. 28.10.2013 · visualising solid shapes 1.

However , in our practical life, many a times, we come across combinations of different shapes.. Square pyramid definition properties area and volume. For example, look at the following objects. In simple terms, we're visualising solid shapes. 18.12.2019 · visualising solid shapes with examples. Faces, vertices, edges and volume. So, let us learn more about them.

Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Faces, vertices, edges and volume. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. For example, look at the following objects. So, let us learn more about them... So, let us learn more about them.

Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.. 18.12.2019 · visualising solid shapes with examples. So, let us learn more about them. A shape is a geometrical figure that can be described with mathematics. Customize your course in 30 seconds. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. These properties not only allow you to determine whether the shape is two. Square pyramid definition properties area and volume. For example, look at the following objects.. 28.10.2013 · visualising solid shapes 1.

How many 2d shapes are there. In simple terms, we're visualising solid shapes. For example, look at the following objects. Building surfaces with cross sections and function modeling. A shape is a geometrical figure that can be described with mathematics. 28.10.2013 · visualising solid shapes 1.

In simple terms, we're visualising solid shapes.. How many 2d shapes are there. A shape is a geometrical figure that can be described with mathematics. Square pyramid definition properties area and volume. In simple terms, we're visualising solid shapes.. A shape is a geometrical figure that can be described with mathematics.

Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. These properties not only allow you to determine whether the shape is two. Remote learning templates for geogebra classroom. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Customize your course in 30 seconds. In simple terms, we're visualising solid shapes.

So, let us learn more about them. These properties not only allow you to determine whether the shape is two. How many 2d shapes are there. A shape is a geometrical figure that can be described with mathematics. One way to classify shapes is to describe a bigger shape that the shape fits inside of. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.. For example, look at the following objects.

18.12.2019 · visualising solid shapes with examples. 28.10.2013 · visualising solid shapes 1.

Remote learning templates for geogebra classroom. 18.12.2019 · visualising solid shapes with examples.. In simple terms, we're visualising solid shapes.

Faces, vertices, edges and volume.. A shape is a geometrical figure that can be described with mathematics. Building surfaces with cross sections and function modeling. Remote learning templates for geogebra classroom. In simple terms, we're visualising solid shapes. How many 2d shapes are there. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. One way to classify shapes is to describe a bigger shape that the shape fits inside of. So, let us learn more about them.

Faces, vertices, edges and volume. .. How many 2d shapes are there.

One way to classify shapes is to describe a bigger shape that the shape fits inside of. One way to classify shapes is to describe a bigger shape that the shape fits inside of. These properties not only allow you to determine whether the shape is two. Remote learning templates for geogebra classroom. 18.12.2019 · visualising solid shapes with examples. Faces, vertices, edges and volume. A shape is a geometrical figure that can be described with mathematics.. 18.12.2019 · visualising solid shapes with examples.

Square pyramid definition properties area and volume... A shape is a geometrical figure that can be described with mathematics. Remote learning templates for geogebra classroom. How many 2d shapes are there. Faces, vertices, edges and volume. Square pyramid definition properties area and volume. However , in our practical life, many a times, we come across combinations of different shapes. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume.. For example, look at the following objects.

28.10.2013 · visualising solid shapes 1. These properties not only allow you to determine whether the shape is two. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. Remote learning templates for geogebra classroom. However , in our practical life, many a times, we come across combinations of different shapes. Customize your course in 30 seconds. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. Building surfaces with cross sections and function modeling.. In simple terms, we're visualising solid shapes.

Remote learning templates for geogebra classroom.. One way to classify shapes is to describe a bigger shape that the shape fits inside of. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. So, let us learn more about them. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. How many 2d shapes are there. Building surfaces with cross sections and function modeling. In simple terms, we're visualising solid shapes. Faces, vertices, edges and volume.. Faces, vertices, edges and volume.

One way to classify shapes is to describe a bigger shape that the shape fits inside of. 18.12.2019 · visualising solid shapes with examples. Building surfaces with cross sections and function modeling. For example, look at the following objects. Square pyramid definition properties area and volume. Faces, vertices, edges and volume.. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes:

28.10.2013 · visualising solid shapes 1. For example, look at the following objects. A shape is a geometrical figure that can be described with mathematics.

Faces, vertices, edges and volume.. These properties not only allow you to determine whether the shape is two. A shape is a geometrical figure that can be described with mathematics. Remote learning templates for geogebra classroom.. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes:

In simple terms, we're visualising solid shapes. Customize your course in 30 seconds. For example, look at the following objects. In simple terms, we're visualising solid shapes. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.. One way to classify shapes is to describe a bigger shape that the shape fits inside of.

Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. .. So, let us learn more about them.

A shape is a geometrical figure that can be described with mathematics.. These properties not only allow you to determine whether the shape is two. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. These properties not only allow you to determine whether the shape is two.

In simple terms, we're visualising solid shapes. . Faces, vertices, edges and volume.

Remote learning templates for geogebra classroom. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. Customize your course in 30 seconds. However , in our practical life, many a times, we come across combinations of different shapes. Building surfaces with cross sections and function modeling. Remote learning templates for geogebra classroom. A shape is a geometrical figure that can be described with mathematics. In simple terms, we're visualising solid shapes. For example, look at the following objects. One way to classify shapes is to describe a bigger shape that the shape fits inside of.

Faces, vertices, edges and volume. These properties not only allow you to determine whether the shape is two. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: In simple terms, we're visualising solid shapes. Square pyramid definition properties area and volume. Faces, vertices, edges and volume. 28.10.2013 · visualising solid shapes 1. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. How many 2d shapes are there. So, let us learn more about them. However , in our practical life, many a times, we come across combinations of different shapes.. 18.12.2019 · visualising solid shapes with examples.

One way to classify shapes is to describe a bigger shape that the shape fits inside of. For example, look at the following objects. 28.10.2013 · visualising solid shapes 1. So, let us learn more about them. These properties not only allow you to determine whether the shape is two.

18.12.2019 · visualising solid shapes with examples. In simple terms, we're visualising solid shapes. These properties not only allow you to determine whether the shape is two. One way to classify shapes is to describe a bigger shape that the shape fits inside of. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. Remote learning templates for geogebra classroom. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. 18.12.2019 · visualising solid shapes with examples. Customize your course in 30 seconds... A shape is a geometrical figure that can be described with mathematics.

How many 2d shapes are there. How many 2d shapes are there. Building surfaces with cross sections and function modeling. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. In simple terms, we're visualising solid shapes. A shape is a geometrical figure that can be described with mathematics. 28.10.2013 · visualising solid shapes 1. These properties not only allow you to determine whether the shape is two. One way to classify shapes is to describe a bigger shape that the shape fits inside of. For example, look at the following objects. Customize your course in 30 seconds. However , in our practical life, many a times, we come across combinations of different shapes.

However , in our practical life, many a times, we come across combinations of different shapes... Square pyramid definition properties area and volume. Faces, vertices, edges and volume. 18.12.2019 · visualising solid shapes with examples.. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.

Building surfaces with cross sections and function modeling. So, let us learn more about them.

Remote learning templates for geogebra classroom.. These properties not only allow you to determine whether the shape is two. So, let us learn more about them.

28.10.2013 · visualising solid shapes 1. 18.12.2019 · visualising solid shapes with examples. So, let us learn more about them. These properties not only allow you to determine whether the shape is two. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.

Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume.. . Building surfaces with cross sections and function modeling.

One way to classify shapes is to describe a bigger shape that the shape fits inside of. For example, look at the following objects.. However , in our practical life, many a times, we come across combinations of different shapes.

Remote learning templates for geogebra classroom. So, let us learn more about them. Building surfaces with cross sections and function modeling. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. However , in our practical life, many a times, we come across combinations of different shapes. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. Remote learning templates for geogebra classroom. One way to classify shapes is to describe a bigger shape that the shape fits inside of... These properties not only allow you to determine whether the shape is two.

A shape is a geometrical figure that can be described with mathematics. These properties not only allow you to determine whether the shape is two. How many 2d shapes are there. In simple terms, we're visualising solid shapes.

Building surfaces with cross sections and function modeling.. Customize your course in 30 seconds. In simple terms, we're visualising solid shapes. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. How many 2d shapes are there. These properties not only allow you to determine whether the shape is two. However , in our practical life, many a times, we come across combinations of different shapes. Square pyramid definition properties area and volume. 28.10.2013 · visualising solid shapes 1. Faces, vertices, edges and volume. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. Customize your course in 30 seconds.

So, let us learn more about them. These properties not only allow you to determine whether the shape is two. So, let us learn more about them. In simple terms, we're visualising solid shapes. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: For example, look at the following objects. Square pyramid definition properties area and volume.

Faces, vertices, edges and volume. Customize your course in 30 seconds. One way to classify shapes is to describe a bigger shape that the shape fits inside of. Square pyramid definition properties area and volume. Building surfaces with cross sections and function modeling. In simple terms, we're visualising solid shapes. 28.10.2013 · visualising solid shapes 1. These properties not only allow you to determine whether the shape is two.

Square pyramid definition properties area and volume. In simple terms, we're visualising solid shapes. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. One way to classify shapes is to describe a bigger shape that the shape fits inside of. However , in our practical life, many a times, we come across combinations of different shapes. 18.12.2019 · visualising solid shapes with examples. 28.10.2013 · visualising solid shapes 1. These properties not only allow you to determine whether the shape is two.. A shape is a geometrical figure that can be described with mathematics.

How many 2d shapes are there. Customize your course in 30 seconds. However , in our practical life, many a times, we come across combinations of different shapes. In simple terms, we're visualising solid shapes. So, let us learn more about them. For example, look at the following objects. Faces, vertices, edges and volume. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes:.. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume.

Customize your course in 30 seconds. .. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume.

One way to classify shapes is to describe a bigger shape that the shape fits inside of. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. 28.10.2013 · visualising solid shapes 1. One way to classify shapes is to describe a bigger shape that the shape fits inside of.. Remote learning templates for geogebra classroom.

How many 2d shapes are there. 18.12.2019 · visualising solid shapes with examples. However , in our practical life, many a times, we come across combinations of different shapes. Faces, vertices, edges and volume.. Building surfaces with cross sections and function modeling.

How many 2d shapes are there. 18.12.2019 · visualising solid shapes with examples. In simple terms, we're visualising solid shapes. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Customize your course in 30 seconds. How many 2d shapes are there. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. One way to classify shapes is to describe a bigger shape that the shape fits inside of. Remote learning templates for geogebra classroom. For example, look at the following objects. Building surfaces with cross sections and function modeling. However , in our practical life, many a times, we come across combinations of different shapes.

So, let us learn more about them.. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: These properties not only allow you to determine whether the shape is two. In simple terms, we're visualising solid shapes. Customize your course in 30 seconds. Faces, vertices, edges and volume. How many 2d shapes are there. Remote learning templates for geogebra classroom.. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.

These properties not only allow you to determine whether the shape is two. Building surfaces with cross sections and function modeling... Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.

However , in our practical life, many a times, we come across combinations of different shapes... Faces, vertices, edges and volume. For example, look at the following objects. Customize your course in 30 seconds. However , in our practical life, many a times, we come across combinations of different shapes. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. In simple terms, we're visualising solid shapes.. However , in our practical life, many a times, we come across combinations of different shapes.

28.10.2013 · visualising solid shapes 1. Customize your course in 30 seconds... So, let us learn more about them.

How many 2d shapes are there. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. A shape is a geometrical figure that can be described with mathematics. So, let us learn more about them. For example, look at the following objects. These properties not only allow you to determine whether the shape is two.

Square pyramid definition properties area and volume. So, let us learn more about them. How many 2d shapes are there... Customize your course in 30 seconds.

18.12.2019 · visualising solid shapes with examples. Faces, vertices, edges and volume.. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume.

These properties not only allow you to determine whether the shape is two. Faces, vertices, edges and volume. Customize your course in 30 seconds. Building surfaces with cross sections and function modeling. A shape is a geometrical figure that can be described with mathematics. 28.10.2013 · visualising solid shapes 1. So, let us learn more about them.. How many 2d shapes are there.

Remote learning templates for geogebra classroom. 18.12.2019 · visualising solid shapes with examples. Square pyramid definition properties area and volume. For example, look at the following objects. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: These properties not only allow you to determine whether the shape is two. Remote learning templates for geogebra classroom... So, let us learn more about them.

However , in our practical life, many a times, we come across combinations of different shapes.. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: So, let us learn more about them. Faces, vertices, edges and volume. Building surfaces with cross sections and function modeling. 28.10.2013 · visualising solid shapes 1. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes:

18.12.2019 · visualising solid shapes with examples. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. Faces, vertices, edges and volume.. For example, look at the following objects.

Building surfaces with cross sections and function modeling. One way to classify shapes is to describe a bigger shape that the shape fits inside of. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: In simple terms, we're visualising solid shapes. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. Remote learning templates for geogebra classroom. 18.12.2019 · visualising solid shapes with examples. These properties not only allow you to determine whether the shape is two. Building surfaces with cross sections and function modeling.. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.

28.10.2013 · visualising solid shapes 1. .. How many 2d shapes are there.

Remote learning templates for geogebra classroom... Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. However , in our practical life, many a times, we come across combinations of different shapes. For example, look at the following objects. How many 2d shapes are there. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: These properties not only allow you to determine whether the shape is two. A shape is a geometrical figure that can be described with mathematics. 18.12.2019 · visualising solid shapes with examples. Faces, vertices, edges and volume.. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc.

Faces, vertices, edges and volume... . Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes:

A shape is a geometrical figure that can be described with mathematics.. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: How many 2d shapes are there. Square pyramid definition properties area and volume. These properties not only allow you to determine whether the shape is two. A shape is a geometrical figure that can be described with mathematics. Geometry math solids cone cube cuboid cylinder prism pyramid sphere surface volume. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. Faces, vertices, edges and volume. However , in our practical life, many a times, we come across combinations of different shapes. Building surfaces with cross sections and function modeling... One way to classify shapes is to describe a bigger shape that the shape fits inside of.

18.12.2019 · visualising solid shapes with examples. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. So, let us learn more about them. Faces, vertices, edges and volume. In simple terms, we're visualising solid shapes. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Remote learning templates for geogebra classroom. 28.10.2013 · visualising solid shapes 1. A shape is a geometrical figure that can be described with mathematics. Customize your course in 30 seconds. So, let us learn more about them.

Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: . 28.10.2013 · visualising solid shapes 1.

Faces, vertices, edges and volume. How many 2d shapes are there. 28.10.2013 · visualising solid shapes 1.

In simple terms, we're visualising solid shapes.. 28.10.2013 · visualising solid shapes 1. These properties not only allow you to determine whether the shape is two. Square pyramid definition properties area and volume. A shape is a geometrical figure that can be described with mathematics. However , in our practical life, many a times, we come across combinations of different shapes. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes: Customize your course in 30 seconds. In simple terms, we're visualising solid shapes. Some of the most common 2d shapes are triangle, square, rectangle, polygon, pentagon, hexagon, heptagon, octagon, nonagon, decagon, etc. 18.12.2019 · visualising solid shapes with examples... 18.12.2019 · visualising solid shapes with examples.

A shape is a geometrical figure that can be described with mathematics. These properties not only allow you to determine whether the shape is two.. Visualising solid shapes 10chapter ± 154 mathematics do this match the following pictures (objects) with their shapes:

For example, look at the following objects... One way to classify shapes is to describe a bigger shape that the shape fits inside of. 28.10.2013 · visualising solid shapes 1... 28.10.2013 · visualising solid shapes 1.