Uploaded March 2021 | Updated September 2026, 1 week ago

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Epic Math Time's video: youtu.be/0vYWsOBBXxw

When is the derivative of area equal to the perimeter? In this video we solve this calculus/geometry problem for any shape. Then we look at regular polygons and get some very interesting results!

Calculus Problems playlist: youtube.com/playlist?list=PLug5ZIRrShJGFne7YhMi-4eYsUKzkITao

0:00 General case
6:21 Examples
9:26 Regular polygon case

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Music: C418 - Pr Department