Circumference of Circles

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

• 56.25 ft

• 246 ft

• 365 ft

• 393 ft

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the circumference of the 
bowl?

• 28 cm

• 43.98 cm

• 87.96 cm

• 7 cm

What is the diameter?

• 6.5

• 15

• 26

• 78

A bicycle tire has a diameter of 27 inches. How far does the bike travel along the ground when the wheel rotates once? What is the circumference of this tire?

• 81

• 15.5

• 27

• 13

What is the circumference?

• 36

• 18pi

• 108pi

• 36pi

A circular race track has a diameter of 1/2 mile.
How far does a car travel in one lap around the 
track?

• 1 mile

• 0.25 miles

• 1.57 miles

• 15.7 miles

What is the circumference?

• 48

• 96

• 24

• 18

_{Find the Circumference.}

• 5π in

• 10π in

• 25π in

• 2.5π in

The circumference of a flower garden is 24π yd. What is the area of the flower garden in terms of pi?

• 144π yd²

• 576 π yd²

• 452.16 yd²

• 1,808.64 yd²

If the circumference of a circle is 28π, what is the radius of the circle?

• 28

• 14

• 56

• 196