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What is the surface area of the following figure and I need work to please and thank you
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What is the surface area of the following figure and I need work to please and thank you

What is the surface area of the following figure and I need work to please and thank-example-1
User Aram Arabyan
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the answer is C. 376.8 cm² 
User Dan Morphis
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\bf \textit{total surface area of a cylinder}\\\\ SA=2\pi r(h+r)~~ \begin{cases} h=height\\ r=radius\\ -----\\ r=4\\ h=11 \end{cases}\implies SA=2\pi (4)(11+4) \\\\\\ SA=8\pi (15)\implies SA=120\pi
User Gabor Angyal
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