The volume of a solid right circular cyl...

The volume of a solid right circular cylinder of height 8 cm is `392 pi cm^3`. Its curved surface area `(in cm^2)`is:
8 cm ऊंचाई वाले एक ठोस दाएं गोलाकार सिलेंडर का आयतन `392 pi cm ^ 3` है। इसकी घुमावदार सतह क्षेत्र `(cm ^ 2 में)` है:

`96 pi`

`210 pi`

`112 pi`

`161 pi`

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