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The diameters of two cones are equal. If their slant heights are in the ratio 5 : 4, the ratio of their curved surface areas, is(a) 4 : 5(b) 25 : 16(c) 16 : 25(d) 5 : 4 |
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Answer» The diameters of two cones are equal. If their slant heights are in the ratio 5 : 4, the ratio of their curved surface areas, is (a) 4 : 5 (b) 25 : 16 (c) 16 : 25 (d) 5 : 4 |
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