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MATH PUZZLES - Solving geometry In this math learning video, I (Susanne) explain how to calculate the area of a circle. We determine the area of a circle and use the Pythagorean theorem to find the area of a semicircle. Mathematics explained simply. 0:00 Introduction - MATH PUZZLES - Geometry 0:27 Dividing areas of a circle 1:24 Calculating the area of a quarter circle 2:24 Calculating the area of a semicircle 3:20 Calculating the radius of a semicircle 5:25 Pythagorean theorem 6:24 Solving linear equations 8:24 Calculating the area of a semicircle 9:37 Until the next video :) Become a channel member now and support my channel: ➤ https://www.youtube.com/mathematrick/... ???? ???? MY COMPLETE EQUIPMENT ➤ https://mathematrick.de/mein-equipment/ Feel free to support me with a few coins for a cup of tea! ???? ➤ https://www.paypal.me/MathemitSusanne ❤️ ABOUT ME ???? My Insta: @mathema_trick ???? My website: http://www.MathemaTrick.de ???? My email: [email protected] ???? My band: / moonsunband Address for fan mail and business inquiries: Susanne Scherer Gaustraße 8, F32 67655 Kaiserslautern Please send packages and parcels directly to the DHL Packstation: Susanne Scherer 1054501450 Packstation 179 67655 Kaiserslautern #Geometry #Math #MathemaTrick