In the figure below, the rectangle the corner measures 10 cm×20 cm. The corner A of the rectangle is also a point on the circumference of the circle. What is the radius
![html - How to add a circle on the top right corner of a button above the background and behind the border? - Stack Overflow html - How to add a circle on the top right corner of a button above the background and behind the border? - Stack Overflow](https://i.stack.imgur.com/UDD0G.png)
html - How to add a circle on the top right corner of a button above the background and behind the border? - Stack Overflow
![html - How to add a circle on the top right corner of a button above the background and behind the border? - Stack Overflow html - How to add a circle on the top right corner of a button above the background and behind the border? - Stack Overflow](https://i.stack.imgur.com/SWPJF.png)
html - How to add a circle on the top right corner of a button above the background and behind the border? - Stack Overflow
I am trying to find the ratio between the areas of two circles. One circle is inscribed into a square. The other is in the corner? - Quora
![9 vector icon set : Diameter, Cylinder, Asterisk, Center alignment, Circle, Cubes, Corner, Angle isolated on black background Stock-Vektorgrafik | Adobe Stock 9 vector icon set : Diameter, Cylinder, Asterisk, Center alignment, Circle, Cubes, Corner, Angle isolated on black background Stock-Vektorgrafik | Adobe Stock](https://as1.ftcdn.net/v2/jpg/02/40/20/46/1000_F_240204630_lqqWUyWpJkUc5nYqPSu6N3kzJL89DdSp.jpg)
9 vector icon set : Diameter, Cylinder, Asterisk, Center alignment, Circle, Cubes, Corner, Angle isolated on black background Stock-Vektorgrafik | Adobe Stock
![terminology - What is this shape called? It's a circle with a right angle in one corner - Graphic Design Stack Exchange terminology - What is this shape called? It's a circle with a right angle in one corner - Graphic Design Stack Exchange](https://i.stack.imgur.com/ZcHKt.png)