Question

Help me please and thanks​

Answer 1

`414\pi`

Explanation:

The formula for the surface area of a cylinder is
`2\pi r h + 2\pi r^2 =2\cdot \pi \cdot 9 \cdot 14 + 2\cdot \pi \cdot 9^2=252\pi + 162\pi=414\pi` square inches. Hope this helps!