.the area of a circle is equal to the area of the rectangle with sides 112 metre and 88 metre respectively find the circumference of the circle.
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Area of circle=Area of rectangle. =112*88=
To find the radius=
Area of circle=πr2(it is power 2)=22/7r2=9856. =22r2=68992
r2=68992/22
r2=3136
r=56
Circumference=2πr =2*22/7*56 =2*22*8=352m is the answer
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