AriellaBrown7
Answered

NVM it is D

Find the surface area of the cylinder with a radius of 9 inches and a height of 11 inches in terms of pi

A198 pi in^2
B234 pi in^2
C846 pi in^2
D360 pi in^2

Verified Answer :

penfila11Pen

T.S.A of a cylinder = 2\(\pi\)r² + 2\(\pi\)rh
                              =2(9)²\(\pi\) + 2(9)(11)\(\pi\)
                              = 162\(\pi\) + 198\(\pi\)
                             = 160\(\pi\) in²

And yes the Answer is D. 360\(\pi\) in²

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