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The curved surface area and volume of a ...

The curved surface area and volume of a cylinder are 264 square cm and 924 cubic cm, respectively. What is the ratio of its radius to height? (Take `pi = 22/7` )
एक बेलन का पृष्ठीय क्षेत्रफल और आयतन क्रमशः 264 वर्ग सेमी और 924 घन सेमी है। इसकी त्रिज्या और ऊँचाई का अनुपात क्या है?

A

`4 : 3 `

B

`5 : 4`

C

`7 : 6`

D

`3 : 2 `

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