Question

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3 .Find the ratio of their volumes.​

Answer 1

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Answer 2

Answer:

let the radii be 2x and 3x

let the height be 5y and 3y

so,

ratio of volume =r²h/R²H =(2x)²×5y/(3x)²×3y =20x²y/27x²y =20/27

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