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The ratio of the volumes of two cylinder...

The ratio of the volumes of two cylinders is x:y and the ratio of their diameters is a:b. What is the ratio of their heights?
दो बेलनों के आयतन का अनुपात x :y है और उनके व्यास का अनुपात a:b है | उनकी ऊंचाई का अनुपात ज्ञात करें |

A

`xb:ya`

B

`xa:yb`

C

`xb^2 :ya^2 `

D

`xa^2 :yb^2 `

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