If the area of a circle is 81π, then its… | ClassNotes

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If the area of a circle is 81π, then its… | ClassNotes

E

Editor

Sep 18, 2022

If the area of a circle is 81π, then its circumference is

Difficulty: Easy

A:

61π

B:

20π

C:

18π

D:

16π

ID: 63273db5ca83163ac3a0a6cb