The diameter of a circle measures 20 cm. What is the circumference of the circle?

asked Dec 16, 2023 93.2k views

19 votes

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7 votes

Explanation:

the circumference of a circle is

2×pi×radius = pi×diameter

so, in our case

pi×20 = 62.83185307... cm

Wandy answered Dec 22, 2023

by Wandy

3.1k points

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