What is the area of a circle whose radius is the diagonal of a square whose area is 9?

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What is the area of a circle whose radius is the diagonal of a square whose area is 9?

E

Editor

Sep 18, 2022

What is the area of a circle whose radius is the diagonal of a square whose area is 9?

Difficulty: Easy

A:

\sqrt3π

B:

12π

C:

4π

D:

13π

ID: 63273db5ca83163ac3a0a71b