Question

if the perimeter of a semicircle is 88 cm find the diameter of the circle ​

Answer 1

Step-by-step explanation:

Circumference of a circle = 2 * 22/7 * r

Circumference of a semicircle= 22/7 * r

22/7 * r = 88

22r = 616

r = 28

diameter = 2 r

diameter=2*28

diameter = 56

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