The area of the circle that can be inscribed in a square of side $6 \,cm$ is (in $cm ^{2}$)
The area of the circle that can be inscribed in a square of side $6 \,cm$ is (in $cm ^{2}$)
- A
$9 \pi$
- B
$12 \pi$
- C
$18 \pi$
- D
$36 \pi$
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