Question

A wire is in the form of semi circle of rsdius 28cm it is straightened and bent into the form of square what is the length of the side of the square


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Answer 1

Answer:

Step-by-step explanation:R of semicircle is 28cm

So, circumference = πr= 22/7*28

= 88cm

Now, circumference of semicircle = perimeter of square

So, perimeter of square = 4a=88

a= 88/4 = 22cm

Lenght of side of square is 22cm