a piece of wire is bent to form a square of area 121 CM² square the same piece of wire is bent to form a circle find the area of the circle
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Answer:
Area of Square : a^2
a^2 : 121
a: √121 : 11cm
perimeter of Square : 4a
: 4*11
44cm
circumference of circle: 2πr
2πr:44
r: 44/2π
: 7cm
area if circle: πr^2
π*49
: 153.86cm^2
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