A steel wire is bent in the form of circle encloses an area of 154sqcm,if the same wire is bent in the gorm of circle.find the area of the square
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Area of circle = πr^2
πr^2= 154
r.r= 154÷3.14
r=√(154/3.14)
r=7cm
circumference of circle=perimeter of square
2πr=4s
=>2 × 22/7 ×7
4s = 44
s = 11cm
area of square = s.s
= 121 cm^2
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