Flächeninhalt eines regelmäßigen n-Ecks, regelmäßiges Fünfeck

How do you calculate the area of ​​a regular pentagon, hexagon, heptagon, etc.? I'll show you how using the regular pentagon as an example. Afterwards, you can check your understanding with a short exercise. Good luck! :-) 0:00 Introduction 0:38 Example 3:57 Exercise