Calculus 2 -- Surface area -- Overview

From a channel Lumen includes in full: Beard Meets Calculus (Professor Butler) is raw classroom capture of complete college courses in calculus, business calculus and differential equations, with quiz and exam practice sessions.

A 15-minute video from Beard Meets Calculus's catalogue; the title names its topic.

Video by Beard Meets Calculus, played through YouTube's embedded player.