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CBSE Class 9 Answered

ratio
Asked by fathima12 | 27 Dec, 2009, 10:53: PM
answered-by-expert Expert Answer

Let the radius be R. Then length of cylinder 2R and height of cone is also 2R

Volume of sphere = 4πR3/3

Volume of cone = πR2h/3 = πR2(2R)/3 = 2πR3/3

Volume of cylinder = πR2L = 2πR3

Hence the ratio of their volumes,

Sphere:Cone:Cylinder = 2:1:3

Regards,

Team,

TopperLearning.

Answered by | 27 Dec, 2009, 11:33: PM

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