Question

A right cylinder has a radius of 5 and a height of 9. What is its surface area?​

Answer 1

The correct answer is 140 pi units ^2.

Explanation:

Answer 2

B. 140π units²

Explanation:

Surface area of a cylinder:

2πrh + 2πr²

2π(5)(9) + 2π(5²)

90π + 50π

140π