The diameters of two cones are equal. If their slant heights are in the ratio 5 : 4, find the ratio of their curved surfaces.
We have,
r1 = r2
l1 : l2 = 5 : 4
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The diameters of two cones are equal. If their slant heights are in the ratio 5 : 4, find the ratio of their curved surfaces.
We have,
r1 = r2
l1 : l2 = 5 : 4