Respuesta :

SA of a cylinder: 2[tex] \pi [/tex]r² + 2[tex] \pi [/tex]rh
r = radius of base
h = height of cylinder

Plug in 3 for r and 5 for h in the formula.
2[tex] \pi [/tex]3² + 2[tex] \pi [/tex](3)(5)
Use a calculator to solve.

2[tex] \pi [/tex]3² + 2[tex] \pi [/tex](3)(5) = 150.8 ft²