- #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.