Chapter 8 Test Review

How many vertices does a sphere have?

• no vertices

• 1 vertice

• 2 vertices

• 3 vertices

How many faces does a square pyramid have?

• 8 faces

• 6 faces

• 4 faces

• 5 faces

Two spheres have a similarity ratio of 1:3.  The smaller sphere has a surface area of 16 ft²_.  What is the surface area of the larger sphere.

• 48 ft²
• 144 ft²
• 432 ft²
• 32 ft²

The surface area of the larger prism is 2560 m².  Find the surface area of the smaller prism.

• 921.6 m²
• 1536 m²
• 553 m²
• 7111.1 m²

To the nearest whole number, what is the volume of a sphere with a diameter of 8 cm?

• 268 cm³
• 67 cm³
• 2,145 cm³
• 34 cm³

What is the ratio of the volumes from larger to smaller. (HINT* Find the ratio of the side lengths first)

• 5/4
• 125/64
• 25/16
• 10/8

What is the ratio of the surface areas from large to small. 

• 49/16
• 7/4
• 42/24
• 10/8

This solid is a...

• pyramid.
• prism.
• sphere.
• cone.

What is the name of this 3D solid?

• Rectangular Tetrahedron 
• Rectangular Prism
• Rectangular Pyramid
• Sphere

What is the name of this 3D solid?

• Cone
• Triangular Prism
• Hexagonal Pyramid
• Cylinder