Find the RED area! – Geometry problem @MathQueenSusanne

Uploaded December 2024 | Updated September 2026, 1 week ago

In this math video I (Susanne) explain how to find the area of the circular ring (annulus). We use the Pythagorean Theorem to find an equation with the variables x and y. Mathematics explained.

00:00 Intro – Geometry problem
0:22 Find the area
3:12 Pythagorean Theorem
6:13 See you later!

*My German Math Channel:*
⁠ @MathemaTrick

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instagram.com/mathema_trick

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Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If you'd like to support my work and keep the tutorials coming, consider treating me to a virtual cup.
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Thank you so much for your kindness! It means the world to me!

$How Fast Can You Solve This Fraction? In this math video, I (Susanne) explain how to calculate fractions with factorials. We rewrite the large numbers in different forms, factor part of the expression out of the sum, and simplify the fraction to get a beautiful result. Mathematics explained. 00:00 Intro – Calculate 0:27 Factorial 4:02 Simplify 5:43 See you later! *My German Math Channel:* ⁠ @MathemaTrick *Find me on Instagram:* https://www.instagram.com/mathema_trick *Buy Me a Cup of Hot Chocolate?* ☕🍫 Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If youd like to support my work and keep the tutorials coming, consider treating me to a virtual cup. 👉 https://paypal.me/TheMathQueen Thank you so much for your kindness! It means the world to me! #calculation #maths #mathematics$

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$Multiplying mixed fractions – Easily Explained$ $Simplify as much as possible! – Fractions with variables In this math video I (Susanne) explain how to simplify fractional expressions. We find the domain of this expression and factor out, so that we can reduce the fraction to its simplest form. Mathematics explained. 00:00 Intro – Fraction 0:22 Domain 2:28 Simplify Fraction 8:55 See you later! *My German Math Channel:* ⁠ @MathemaTrick *Find me on Instagram:* https://www.instagram.com/mathema_trick *Buy Me a Cup of Hot Chocolate?* ☕🍫 Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If youd like to support my work and keep the tutorials coming, consider treating me to a virtual cup. 👉 https://paypal.me/TheMathQueen Thank you so much for your kindness! It means the world to me! #fractions #maths #mathematics$