If the perimeter of a semi circular park is 72m. Find it area and radius answer should come 308
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πr +2r =72
22/7×r +r =72
22r+14r/7 =72
36r/7 =72
r=14
area =πr²/2
=22/7×14 ×14/2
=308
22/7×r +r =72
22r+14r/7 =72
36r/7 =72
r=14
area =πr²/2
=22/7×14 ×14/2
=308
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