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If a wire is bent into the shape of a square, the area of the square is 81 sq. cm. When the wire is bent into a semicircular shape, the area of the semi-circle (taking `pi = (22)/(7)`) is :

A

`154 cm^(2)`

B

`77 cm^(2)`

C

`44 cm^(2)`

D

`22 cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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