A wire is in the shape of square with sides 22cm . if it is bent to form a circle find the area of circle.
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Answer = 616 cm ^ 2
Explanation ⤵⤵⤵⤵⤵
Side of square = 22 cm
Perimeter of square = circumference of circle.
So,
4 ( 22 ) = 2 π r
4 ✖ 22 = 2 ✖ 22/ 7 ✖ r
2 ✖ 7 = r
R = 14
Now area of circle of = π r ^ 2
area = 22 / 7 ✖ 14 ✖ 14
area = 22 ✖ 2 ✖ 4
area = 22 ✖ 28
area = 616 cm ^ 2 .
I hope it is helpful for you
@ Aman jha
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