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  1. Area of the circle inscribed in a square of diagonal 6√2 cm. (in sq. cm.) is
    1. 9π
    2. 6π
    3. 3π
    4. 9√2π
Correct Option: A


Diagonal of square = 6√2 cm.

∴ Side of square =
6√2
 = 6 cm.
√2

∴ Diameter of circle = 6 cm.
Its radius = 3 cm.
∴ Area of circle = πr⊃
= π(3)² sq. cm.
= 9π sq. cm.


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