- #1

Oblakastouf

- 18

- 0

## Homework Statement

## Homework Equations

integral [a, b] 2*pi*x*sqrt(1 + (dy/dx)^2)

## The Attempt at a Solution

Well I know how to do surface area questions... But that the @#$@ is with this random equation? How would I even start to evaluate it... Like honestly... I don't even understand the worthless hint they give.