Question

Find the circumference of a circle with a diameter of 20 centimeters. Round your answer to the nearest centimeter.

6 centimeters
126 centimeters
31 centimeters
0 63 centimeters

Answer 1

63 centimeters

Explanation:

What we know:

A cricle has a diameter of 20 cm.

To find circumference, use πd or 2πr.

3.14(10 * 2)

3.14(20)

62.8 cm, which rounds to 63 cm.