Question 1

If the circumference of a circle is 62.8 cm, what is the radius of the circle?

Accepted Answer

10 cm

Answer

5 cm

Answer

31.4 cm

Answer

20 cm

Question 2

What is the perimeter of a circle with a radius of 3 cm?

Accepted Answer

18.84 cm

Answer

6 cm

Answer

36 cm

Answer

9.42 cm

Question 3

A circular track has a diameter of 50 meters. What is the distance around the track?

Accepted Answer

157 meters

Answer

78.5 meters

Answer

100 meters

Answer

314 meters

Question 4

What is the perimeter of a circle with a diameter of 10 cm?

Accepted Answer

31.4 cm

Answer

62.8 cm

Answer

15.7 cm

Answer

20 cm

Question 5

If the radius of a circle is 7 cm, what is the perimeter of the circle?

Accepted Answer

Approximately 44 cm

Answer

14 cm

Answer

28 cm

Answer

21 cm

Question 6

A circular garden has a radius of 5 meters. What is the perimeter of the garden?

Accepted Answer

31.4 meters

Answer

78.5 meters

Answer

10 meters

Answer

15.7 meters

Question 7

If the circumference of a circular pond is 31.4 meters, what is the diameter of the pond?

Accepted Answer

10 meters

Answer

15.7 meters

Answer

5 meters

Answer

20 meters

Question 8

A circular fountain has a perimeter of 62.8 meters. What is the radius of the fountain?

Accepted Answer

10 meters

Answer

5 meters

Answer

15.7 meters

Answer

20 meters

Question 9

What is the circumference of a circle with a radius of 8 inches?

Accepted Answer

50.24 inches

Answer

16 inches

Answer

25.12 inches

Answer

64 inches

Question 10

A bicycle wheel has a diameter of 0.7 meters. What is the circumference of the wheel?

Accepted Answer

2.198 meters

Answer

4.396 meters

Answer

0.35 meters

Answer

1.1 meters

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