Given the radius of the cyliner, r=2 mi.
The height of the cylinder, h=3 mi.
The surface area of the cylinder is,
[tex]\begin{gathered} A=2\pi r\times h+2\pi r^2 \\ A=2\pi\times2\times3+2\pi\times2^2 \\ A=62.832mi^2 \end{gathered}[/tex]Therefore, the surface area of the cylinder is 62.832 mi^2.