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The ratio of areas of two circles is 25:49 . find the ratio of their circumferences . |
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Answer» Since the ratio of area is 25:49 therefore, πr^2 = 49 (22/7)*r*r=49 r*r = (49*7)/22 r = √15.59 r = 3.94 Area = πr*r = (22/7)*3.94*3.94 48.78 |
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