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Nostrana [21]
3 years ago
9

What is the surface area of a cylinder with base radius 4 and height 7?

Mathematics
2 answers:
blsea [12.9K]3 years ago
8 0
276.46 is the surface area of the cylinder 
Sav [38]3 years ago
7 0
\bf \textit{total surface area of a cylinder}\\\\
S=2\pi r(h+r)~~
\begin{cases}
r=radius\\
h=height\\
-----\\
r=4\\
h=7
\end{cases}\implies S=2\pi (4)(7+4)
\\\\\\
S=8\pi (11)\implies S=88\pi
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