Question

What is the surface area of a cylinder with base radius of 3 and height 8?

Either enter an exact answer in terms of π or use 3.14 for π and enter your answer as a decimal. Thank you for the help!!!

Answer 1

it is 72pi proven in khan academy XD

Explanation:

Answer 2

66π

Explanation:

SA= 2πrh+2πr²

SA= 2π x 3 x8 + 2π x 3x3

= 48π + 18π

=66π

hope this helps!