if a wire of 440 length moulded in the form of a circle and a square turn by turn find the ratio of area of the circle of that of square
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perimeter of circle =440
2πr=440
r=70
area of circle = πr^2
=15400
perimeter of sq=440
side of sq=110
area of sq=12100
ratio of area of circle of that of sq=15400/12100
=14:11 ans
2πr=440
r=70
area of circle = πr^2
=15400
perimeter of sq=440
side of sq=110
area of sq=12100
ratio of area of circle of that of sq=15400/12100
=14:11 ans
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