The perimeter of a semi-circular path is 36m.Find the area of this semi-circular path?
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h [pi+2]=36=7cm
area of semicircular path=[(pi) R^2]/2
=[22×7^2]/2
=11×7
=77
area of semicircular path=[(pi) R^2]/2
=[22×7^2]/2
=11×7
=77
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