6. A wire is in the form of a semi-circle of radius 28 cm. It is straightened and bent into the form of
a square. What is the length of the side of the square?
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Step-by-step explanation:
perimeter of semicircle =22/7*28
=88cm
so perimeter of square =perimeter of semicircle
let side of square =a
88= 4*a
so side of square (a)= 22cm
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