Chapter 11 Test Review

If two similar cones have radii of 5 in and 9 in and the height of the larger cone is 6 in, what is the height of the smaller cone? Round to the nearest tenth.

Two similar pyramids have heights of 3 in and 7 in. If the volume of the smaller pyramid is 81 cubic inches, what is the volume of the bigger pyramid?

The area of a great circle of a sphere is 25pi. What is the surface area? Round to the nearest tenth.

MAKE SURE TO USE THE PI BUTTON ON YOUR CALCULATOR!!!

A hemisphere has a volume of 18pi. What is the radius?

The surface area of a cube is 54 square centimeters. What is the volume?

Find the volume of a regular pentagonal prism with side length 6 and height 3. Round to the nearest tenth.

Find the volume. Round to the nearest tenth.

Find the volume.