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If areas of three circles are in ratio 4 : 9 : 25. What is the ratio of their radii? |
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Answer» For the given ratio ofareas of three circles 4 : 9 : 2, the ratio of the radii forthree circles is r1:r2:r3=2 : 3 : 5 Area of the circle of radius r isπr2 |
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