Answer:
[tex]\large\boxed{S.A.=48\pi\ in^2\approx150.72\ in^2}[/tex]
Step-by-step explanation:
The formula of a Surface Area of a cylinder:
[tex]S.A.=2\pi r(r+H)[/tex]
r - radius
H - height
We have r = 2in and H = 10in. Substitute:
[tex]S.A.=2\pi(2)(2+10)=4\pi(12)=48\pi\qpprox(48)(3.14)=150.72[/tex]