Circumference 7th

What is the diameter?

• 8

• 16

• 10

• 4

What is the radius?

• 18

• 72

• 38

• 14

What is the circumference?

• 48

• 96

• 24

• 18

What is the diameter of a circle with a radius of 3 feet?

• 9.42 feet

• 18.84 feet

• 6 feet

• 12 feet

What is the radius of a circle with a diameter of 45 miles?

• 22.5 miles

• 141.3 miles

• 282.6 miles

• 90 miles

What is the circumference of a circle with a diameter of 10 meters?

• 5 meters

• 15.7 meters

• 3.14 meters

• 31.4 meters

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s 
circumference?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in 

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

What does "circumference" mean?

• Space a circle takes up

• Distance around a circle

• Line from one side of a circle to another

• Line from center of circle to side

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius