if the perimeter of a semi circle park is 72 m find its area
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Perimeter=72
C/2=perimeter of semi circle
2πr/2=perimeter of semi circle
πr=72
22/7×r=72
r=72×7/22
r=22.90m
Area=πr²
Area=22/7×22.90²
Area=1648.14m²
C/2=perimeter of semi circle
2πr/2=perimeter of semi circle
πr=72
22/7×r=72
r=72×7/22
r=22.90m
Area=πr²
Area=22/7×22.90²
Area=1648.14m²
riya2277:
the correct answer is 308 m square
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