A wire is bent in the form of square encloses an are of 121 cm2. If the same wire is bent to form a circle, find the area of circle.
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area of square=121cm2=(side)^2
side^2=121
side=√121
side=11
now perimeter of square will be equal to circumference of circle as length of wire is unchanged
side^2=121
side=√121
side=11
now perimeter of square will be equal to circumference of circle as length of wire is unchanged
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