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Find the surface area of the cylinder.

type an exact answer in terms of pi.
radius = 3.5
height = 12

Find the surface area of the cylinder. type an exact answer in terms of pi. radius-example-1
User Jacky Pham
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\bf \textit{surface area of a cylinder}\\\\ SA=2\pi r(h+r)~~ \begin{cases} r=3.5\\ h=12 \end{cases}\implies SA=2\pi (3.5)(12+3.5) \\\\\\ SA=7\pi (15.5)\implies SA=108.5\pi
User Ejoerns
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