Find the arc length of a semicircle whose diameter is 14 cm
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Step-by-step explanation:
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
=2(22+14)=44+28=72 cm
Hence, the answer is 72 cm.
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Answer:
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Step-by-step explanation:
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