The radius of a circle is 14m find the radius of another circle whose area is one fourth of the area of this circle
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area of a circle=πr^2
4m=400cm
22/7×1400^2
22/7×1960000
22×280000
=6160000cm^2
1/4=1540000
1540000=πr^2
4m=400cm
22/7×1400^2
22/7×1960000
22×280000
=6160000cm^2
1/4=1540000
1540000=πr^2
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