Find the area of the surface generated when the given curve is revolved about the given axis. y= 1/8(e^4x + e^-4x) [-5, 5]

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.