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How do you calculate a circular ring? You really just have to understand that a circular ring is the difference between two circular areas. Once you understand that, everything is logical. Let's take a closer look! ------------ Hi, I hope you liked this video! In the best case, you even learned something or understood something better. Want more? Homepage: www.lehrer-schmidt.de Here you can find all videos sorted by topic. You can find the right video more quickly! Instagram @lehrerschmidt / lehrerschmidt You can also follow me here! Want to write me an email? [email protected] Do you have a question? Write me an email to [email protected] and put the hashtag in the subject line. Then I can find the question more quickly! Channel membership You can do it if you want to do something nice for me, but it's completely pointless. There really are absolutely no benefits for you! Okay, that's it! #lehrerschmidt