Unit 12 Study Guide

1A. The space inside of a two-dimensions figure

• area

• volume

• circumference

• radius

1B. The distance across a circle, through the center of the circle

• area

• circumference

• radius

• diameter

1C. A three-dimensional figure with two circular bases

• volume

• cylinder

• cone

• sphere

1D. The space inside a three-dimensional figure

• circumference

• diameter

• volume

• area

1E. The distance from the center of a circle out to any point on the outer edge

• radius

• diameter

• circumference

• sphere

1F. A three-dimensional figure where all points are the same distance from the center point

• cylinder

• cone

• sphere

• circumference

1G. The distance around the outside of a circle

• diameter

• circumference

• radius

• area

1H. A three-dimensional figure with one circular base and one vertex

• cone

• cylinder

• volume

• sphere

2A. The diameter of a circular swimming pool is 40 feet. What is the radius?

• 40 feet

• 20 feet

• 20 inches

• 80 feet

2B. Find the radius:

• 6.5 inches

• 13 inches

• 26 inches