if find the perameter of samicircle whose radious is 14cm.
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Perimeter of the semicircle is obtained using the formula r(π+2).
Radius r =14 cm
So, perimeter =14(π+2) where π= 22/7
14(22/7+2)
=>14×(22+14/7)
=>14×36/7
=>72
Hence, the answer is 72 cm
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