Finding Pi by Archimedes' Method (Follow-up)

The previous video on this topic contained a logical shortcut for the sake of simplicity of the presentation. This one shows the extra extra steps needed to make the method more logically correct. Anyone with a background in high school algebra who knows about similar figures should be able to follow the argument.

Видео Finding Pi by Archimedes' Method (Follow-up) канала MathWithoutBorders