Identify Complex Shapes

What is the perimeter of the following shape?

What is the perimeter of this shape?

Name the following shape.

• Triangular Pyramid

• Triangular Prism

• Rectangular Pyramid

What two shapes make up the following 3D shape?

• Rectangle and Square

• Rectangle and Triangle

• Circle and Square

Name the following net.

• Triangular Pyramid

• Triangular Prism

• Rectangular Prism

What 3-D solid is formed when this rectangle is rotated about the vertical line?

• Pyramid

• Cylinder

• Cone

• Prism

Which 2-D shape could be revolved about the vertical line to create the 3-D solid?

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Identify the solid of revolution generated by revolving the region around the fixed line 𝓁.

• A

• B

• C

• D

Describe the cross section.

• rectangle

• square

• oval

• circle

A student has a rectangular postcard that he folds in half lengthwise. Next, he rotates it continuously about the folded edge. Which three-dimensional object below is generated by this rotation?

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