what will be the coc if r=7cm
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coc will be 14 ..
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Answer :
36 cm
Solution :
Perimeter of semicircle=12×Circumference of the circle+Diameter
Given, r = 7 cm
Perimeter=12×2πr+2r
=227×7+2×7
=22+14
= 36 cm
by nivaskumar
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