Ratio of radii of two cylinders to ratio 3 and ratio of the height is 5 ratio 3 ratio of their volume will be
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let the height be 5y and 3y.
so, ratio of volume =r²h/R²H
=(2x)²×5y/(3x)²×3y
=20x²y/27x²y
=20/27,
ratio of CSA =rh/RH
=2x×5y/3x×3y
=10xy/9xy
=10/9.
Step-by-step explanation:
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