- #1

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## 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 @#[email protected] 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.