the areasof two concentric circle s are 314m^2 and 706.5m^2.find the radii of bothe the circles ( take π=3.14)
abhishekbisht9410:
Radius for inner circle = 314=3.14*r2
Answer is 10 and 15
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tanks
first take the smaller circle find its area be πr^2
and then apply the same for bigger circle
first take the smaller circle find its area be πr^2
and then apply the same for bigger circle
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Answer is given in the picture
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