A solid cone of radius r and height h is placed over a solid cylinder having same base radius and height as that of a co

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Q 3012545430.     A solid cone of radius r and height h is placed over a solid cylinder having same base radius and height as that of a cone. The total surface area of the combined solid is
A

`\pi r [ \sqrt{r^{2}+h^{2}}+3r+2h ]`

B

`\pi r [ \sqrt{r^{2}+h^{2}}+2r+3h ]`

C

`\pi r [2 \sqrt{r^{2}+h^{2}}+3r+2h ]`

D

None of these

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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