Question

g

Answer 1

@TYDE by asking this question, I assume you're familiar with the fact that the surface area of a surface obtained by rotating the curve of y = f(x) about the x-axis from x = a to x = b is given by\[\int\limits_{a}^{b}2\pi f(x)\sqrt{1+\left[ f \prime(x) \right]^{2}}dx\]