Review of Circles

What is the definition of radius?

• The distance from the center to the perimeter

• The distance across a circle

• The distance all the way around a circle

What is the definition of diameter?

• The distance from the center to the perimeter

• The distance across a circle

• The distance all the way around a circle

What is the definition of circumference?

• The distance from the center to the perimeter

• The distance across a circle

• The distance all the way around a circle

• 2.5

• 5

• 10

• 15

• 2.5

• 5

• 10

• 1.25

• 2.05

• 12.3

• 8.1

• 8.2

• 8

• 16

• 24

• 32

• 3

• 6

• 12

• 24

• 10

• 10.5

• 21

• 42

• 3

• 6

• 9

• 12