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The radius of a solid right circular cyl...

The radius of a solid right circular cylinder is `66 2/3` % of its height. If height is h centimeters then its total surface area (in `cm^2`) is:
ठोस लम्ब वृत्तीय बेलन की त्रिज्या इसकी ऊंचाई का `66 2/3` % है| यदि ऊंचाई h सेमी है, तो इसका कुल पृष्ठ क्षेत्रफल ( वर्ग सेमी में ) ज्ञात करें |

A

(a) `20/9 pi h^2`

B

(b) `40/9 pi h^2`

C

(c) `44/9 pi h^2`

D

(d) `4 pi h^2`

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