Perimeter of semicircle is 72 cm and the diameter is
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Perimeter of semicircle = 1/2×2πr + 2r
72=πr+2r
72= r(22/7+2/1)
72×7/36 = r
r= 14cm
d= 2r
So, diameter is equal to 28cm
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72=πr+2r
72= r(22/7+2/1)
72×7/36 = r
r= 14cm
d= 2r
So, diameter is equal to 28cm
pls mark brainliest
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