if the diameter of a semicircle protector is 14 cm then find its perimeter
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Step-by-step explanation:
Given : diameter = 14 cm
perimeter of a circle is its circumference
Circumference of
circle. = πd
= 22/7 × 14
= 22×2
= 44 cm
semicircle is half the circle
therefore , circumference of semicircle = half the circle
44 = 1/2 × 44
= 22 cm
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