Solids and Polyhedra

Identify the shape shown

• Prism

• Pyramid

What is a prism?

• a polyhedron that has two parallel, congruent bases

• a 3D shape with a point at the top

• a polyhedron that has one base

• something that lets light through it

Is this a prism, a pyramid, or neither?

• Prism

• Pyramid

• Neither

How do we find the surface area of a prism?

• Add up the areas of all the faces of the prism.

• Find the perimeter of the base and multiply it by the height of the prism.

• Divide the volume of the prism by its height.

• Multiply the length, width, and height of the prism.

What figure will this net make?

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What figure will this net make?

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What figure will this net make?

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What figure will this net make?

• Rectangular Prism

• Square Pyramid

• Triangular Prism

• Rectangular Pyramid

The lines of a 3D shape are called...

• edges

• outside

• faces

• vertices

How many edges does this polyhedron have?

• 12

• 6

• 8

• 10