An equilateral triangle of side length 2 is inscribed in a circle. A rectangle, with side lengths x and y, is inscribed in another circle of the same size as the first one. If the area of the rectangle is the same as that of the triangle, what are the sizes of x and y?
https://web2.0calc.com/questions/a-puzzle-for-those-who-are-bored
This was posted almost 7 years ago...