What is the ratio of the circumference of a circle to its radius?

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What is the ratio of the circumference of a circle to its radius?

E

Editor

Sep 18, 2022

What is the ratio of the circumference of a circle to its radius?

Difficulty: Easy

A:

\pi

B:

\frac{\pi }{2}

C:

2\pi r

D:

2\pi

ID: 63273db5ca83163ac3a09f4b