A wire is in the form of a circle. The radius of the circle is 28cm .The wire is the moulded to form a square. Find the side of the square formed?
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Answer:
Circumference of circle = 2 pi r
= 2 * 22/7 * 28.
= 44*4
= 176 cm
Since square is made from same wire
therefore it will have same length
4s = 176
s = 176/4
s = 44cm
now area = s square
area. = 44*44
= 1936 cm square
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