Test Unit 12 Retake

Front

What are vertices?

Back

Corners of a shape where two or more edges meet.

Front

What is a polyhedron?

Back

A solid whose faces are all polygons.

Front

How many faces does a cube have?

Back

6 faces.

Front

What is the formula for the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height.

Front

Find the surface area of the rectangular prism with dimensions 6 in. by 3 in. by 5 in.

Back

126 in².

Front

What is lateral area?

Back

The area of all the faces that do not include the base(s).

Front

What is a polygon?

Back

A closed figure with three or more straight sides.

Front

What is the difference between a prism and a pyramid?

Back

A prism has two parallel bases, while a pyramid has one base and triangular faces that meet at a point.

Front

How many edges does a cube have?

Back

12 edges.

Front

What is the volume of a rectangular prism?

Back

Volume = length × width × height.