Piyush365
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The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 3:2. Find (a) the ratio of their volumes and (b) the ratio of their curved surface areas.

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Given r₁ : r₂ = 2 : 3 and h₁ : h₂ = 3 : 2. The volume ratio is (r₁/r₂)²(h₁/h₂) = (4/9)(3/2) = 2 : 3. The curved surface area ratio is (r₁/r₂)(h₁/h₂) = (2/3)(3/2) = 1 : 1.

Class 9 Maths Ganita Manjari Part 2 Solutions
Class 9 maths ganita manjari part 2 chapter 14 question answer

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