Question

Find the surface area of the cylinder. Round your answer to the nearest

tenth if necessary.
1. radius 4
height 2

Answer 1

Answer: Approximately 150.8

Step-by-step explanation: Formula for surface area is SA=2πrh+2πr^2.

Substitute the values:

2
`\pi`4x2+2
`\pi`4^2=SA

16
`\pi`+32
`\pi`=SA

48
`\pi`=SA

48 pi is the answer.

48 times pi is approximately 150.8