Question

Could you tell me if I'm correct or not? (Question is on image)

Answer 1

What image...?

Answer 2

The answer seems to be 1187.52 KM, but that's not even listed...

Answer 3

1187.52 is the total surface area, when I used a calculator there was another solution which was 254. So I figured it was 252 since it is the closest.

Answer 4

Math isn't my best subject. I just made this account, saw the question, and tried to help out. Unfortunately, I'm afraid that math doesn't really work that way. I used a calculator as well, but my results are far off. I don't think I can help out with this... :/ I tried...

Answer 5

That's ok.

Answer 6

A=2πrh+2πr2