Question

What is the surface area?

Answer 1

The formula of the Surface Area of a cilinder:

$SA=2\pi rh+2\pi r^2$

r = 2 yd

h = 1 yd

Substitute:

$SA=2\pi\cdot2\cdot1+2\pi\cdot2^2=4\pi+8\pi=12\pi\ yd^2$