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Following figure depicts a park where tw...

Following figure depicts a park where two opposite sides are parallel and left and right ends are semi-circular in shape. It has a 7 m wide track for walking. Two friends Seema and Meena went to the park.

Find the area of inner semi-circular portion.

A

`1200" m"^2`

B

`1230" m"^2`

C

`1232" m"^2`

D

`1223" m"^2`

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