the diameter of the two right circular cones are equal if their slant height are in the ratio 3:2, then find the ratio of their curved surface?
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oh what a question...
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Answer:
Step-by-step explanation:
Given:
r1=r2;
l1:l2=3:2
=>l1=3l; l2=2l
Csa of right cone= πrl
Ratio of 2 cones= π.r1.l1 / π.r2.l2
= r1.3l / r1.2l
=3l/2l
=3/2
Therefore the ratio of the csa of the 2 cones are 3:2
Hpe it hlps u
rajat5381:
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