Question

A cylinder has a height of 11 centimeters and its circle bases have a radius of 9 centimeters. Find the surface area of the cylinder.
(picture is in comments) PLEASE HELP!!
A. 2(81p ) + 198 square centimeters
B. 81 p+ 198 square centimeters
C. 2(81 p) + 99 square centimeters
D. 891 p cubic centimeters
( p is for pi)

Answer 1

So remember that the S.A of a cylinder = \[2 \pi r ^{2} + 2 \pi r h\]