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The ratio of curved surface areas of two cones are 3:2 and their slant heights are inthe ratio of 2:1. Find the ratio of the radii of their bases class 9 ans |
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Answer» CURVED SURFACE AREA of CONES =π*r*l CSA1/CSA2=π*r1*l1/π*r2*l2 3/2=(r1/r2)*(2/1) r1/r2=3/4 |
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