1.

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​

Answer»

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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