Question

Please help me with the following. True/False, the lateral surface area S of a right circular cone with height h and base radius r is S=pi(r)sqrt(r^2+h^2).

Answer 1

It's true.

Answer 2

True/False, the lateral surface area S of a right circular cone with height h and base radius r is \[S=\pi r \sqrt{r^2+h^2}\]

Answer 3

See above. It's true.

Answer 4

I typed it again so I could make the equation more clear. Can you explain why it is true.