Circumference Review

- 1. A circle has a radius of 20 cm, using 3.14 as the value of Pi what is the circle's circumference?
A) 125.6 cm B) 23.14 cm C) 62.8 cm D) 6.37 cm - 2. A circle has a radius of 15 m, using 3.14 as the value of Pi what is the circle's circumference?
A) 4.78 m B) 47.1 m C) 18.14 m D) 94.2 m - 3. A circle has a radius of 8.6 ft, using 3.14 as the value of Pi what is the circle's circumference?
A) 2.74 ft B) 27.004 ft C) 54.008 ft D) 11.74 ft - 4. A circle has a diameter of 9.8 cm, using 3.14 as the value of Pi what is the circle's circumference?
A) 3.12 cm B) 12.94 cm C) 15.386 cm D) 30.772 cm - 5. A circle has a diameter of 10 inches, using 3.14 as the value of Pi what is the circle's circumference?
A) 13.14 inches B) 3.18 inches C) 62.8 inches D) 31.4 inches - 6. A circle has a diameter of 11.2 yd, using 3.14 as the value of Pi what is the circle's circumference?
A) 3.57 yd B) 70.336 yd C) 17.584 yd D) 35.168 yd - 7. A circle has a radius of 5.4 cm, using 3.14 as the value of Pi what is the circle's circumference?
A) 8.54 cm B) 8.478 cm C) 33.912 cm D) 16.956 cm - 8. A circle has a circumference of 65.94 m, what is it's diameter?
A) 10.5 m B) 21 m C) 207.05 m D) 103.53 m - 9. A circle has a circumference of 20.724 ft, what is it's diameter?
A) 65.07 ft B) 32.54 ft C) 6.6 ft D) 3.3 ft - 10. A circle has a circumference of 15.7 inches, what is it's radius?
A) 24.649 inches B) 5 inches C) 2.5 inches D) 49.298 inches |

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