a steal wire when bent in form of a square enclose an area of 121 cm square . The same wire is bent in the shape of circle . Find the are aof cirle
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area of square = 121
a^2= 121
a=11
perimeter = 4×11
=44
circumference=44
2πr= 44
πr= 22
22/7×r= 22
r =7
Area of circle =22/7*7*7
=22*7=154 cm^2
a^2= 121
a=11
perimeter = 4×11
=44
circumference=44
2πr= 44
πr= 22
22/7×r= 22
r =7
Area of circle =22/7*7*7
=22*7=154 cm^2
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