Answers

2014-01-12T12:46:02+05:30
Area of square =121 m
one side of square = root  121  i.e 11m
hence circumfrence of circle =length of wire =4*11
                                                              = 44 m
hence 2 * pie * r= 44
or
2* (22/7)* r=44
r (44*7)/(2*22)=7 m

:. area of circle = pie*r*r =(22/7)*7*7=154m2
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