The equation to find the lateral area of a cylinder is 2 pi r h
Plug it in
2×3.14×6×11=
414.69
hope this helped :)
[tex] \bf \textit{lateral area of a cylinder}\\\\
LA=2\pi rh~~
\begin{cases}
r=radius\\
h=height\\
-----\\
r=6\\
h=11
\end{cases}\implies LA=2\pi (6)(11)\implies LA=132\pi [/tex]