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In the given figure, a square OABC has ...

In the given figure, a square OABC has been inscribed in the quadrant OPBQ .If `OA=20cm` then the area of the shaded region is [take `pi=3.14`]

A

`214cm^(2)`

B

`228cm^(2)`

C

`242cm^(2)`

D

`248cm^(2)`

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The correct Answer is:
B
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