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If the sum of radius and height of a solid cylinder is `20 cm` and its total surface area is `880` `cm^2` then its volume is

यदि किसी ठोस बेलन की त्रिज्या ऊंचाई का जोड़ 20 से.मी. हो और उसका कूल पृष्ठीय क्षेत्रफल 880 `से.मी.^2` हो तो उसकाआयतन क्या होगा?

A

`1760 cm^3`

B

`8800 cm^3`

C

`2002 cm^3`

D

`4804 cm^3`

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