Question

What is the height of cylinder with a surface area of 226.08 square meters and a radius of 3 meters? (Use 3.14 for π.)



27 meters

18 meters

3 meters

9 meters

Answer 1

\[A=2πrh+2πr2 \]

Answer 2

We already know the area, so I just filled in "h" with each multiple choice until it came out to 226.08

Answer 3

k

Answer 4

The answer is 9.

Answer 5

I would do the math, but, it just takes a while and I already posted the formula.

Answer 6

But, I am certain the answer is 9