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The radii of two right circular cylinder...

The radii of two right circular cylinders are in the ratio 3 : 2 and the ratio of their volumes is 27:16. What is the ratio of their heights?
दो गोलाकार सिलेंडरों की त्रिज्या 3: 2 के अनुपात में है और उनके आयतन का अनुपात 27:16 है। उनकी लम्बाई का अनुपात कया है

A

`3 : 4`

B

` 8 : 9`

C

`4 : 3 `

D

`9 : 8`

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