Find the ratio of the curved surface areas of two cones if their diame – InterviewSolution

InterviewSolution

1.

Find the ratio of the curved surface areas of two cones if their diameters of the bases are equal and slant heights are in the ratio 4 : 3.

Answer»

We have,

r₁ = r₂

let ,

l₁ =4x,

l₂ = 3x

\(\frac{S_1}{S_2}=\frac{\pi r_1l_1}{\pi r_2l_2}\) \(=\frac{l_1}{l_2}=\frac{4}{3}\)

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