The ratio of radii of two cylinders is2:3 and the ratio of their height is 5:3. The ratio of their volumes will be :
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Radius of 1st cylinder=r=2
Height of 1st cylinder=h=5
Radius of 2nd cylinder=R=3
Height of 2nd cylinder=H=3
Ratio of cylinders
Volume of 1st cylinder:Volume of 2nd cylinder =1/3πr²h:1/3πR²H
(1/3π get cancelled)
=r²h:R²H
putting the values
=2²×5:3²×3
=4×5:9×3
=20:27
Height of 1st cylinder=h=5
Radius of 2nd cylinder=R=3
Height of 2nd cylinder=H=3
Ratio of cylinders
Volume of 1st cylinder:Volume of 2nd cylinder =1/3πr²h:1/3πR²H
(1/3π get cancelled)
=r²h:R²H
putting the values
=2²×5:3²×3
=4×5:9×3
=20:27
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