The surface area of a cylinder is:
[tex]2 \pi rh+2 \pi r^2[/tex]
So fill in the equation and solve:
[tex]2 \pi (8)(11)+2 \pi (8)^2[/tex]
[tex]2 \pi 88+2 \pi 64[/tex]
[tex]\pi 176+ \pi 128[/tex]
[tex] \pi 304[/tex]
[tex]3.14*304[/tex]
[tex]954.56 cm^2 [/tex]
Hope this helps!