if the diameter of a semicircle protector is 14 cm then find its perimeter
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Answer:
Step-by-step explanation:
Perimeter of semicircle = pi*r + 2r
Since d= 14cm
=r = d/2 = 14/2cm
= 7cm.
P= 22/7 × 7cm + 2*7cm
= 22cm + 14cm
= 36cm.
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