perimeter of semi circular park is 72 m what is radius
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Since perimeter of semicircle = pi* r + 2r
=) 72m = 22/7 * r + 2r
=) 72m = 22r+14r/7
=) 72m = 36r/7
=) 72*7/36 m = r
=) 14m = Radius.
Hope it's helpful to u.
=) 72m = 22/7 * r + 2r
=) 72m = 22r+14r/7
=) 72m = 36r/7
=) 72*7/36 m = r
=) 14m = Radius.
Hope it's helpful to u.
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