Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Rechteck - Flächeninhalt und Umfang berechnen | Mathematik - ganz einfach erklärt! | Lehrerschmidt. That video is uploaded by Lehrerschmidt at 2017-11-03T08:53:56-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [aWWf6E9-jmQ]