What is the side length of the blue square?
In a square with a side length of 1, two quarter circles are drawn and a circle is inscribed between the quarter circles, as shown in the diagram. What is the radius of the inscribed circle?
The square ABCD has a side length of 1, and AEF is an equilateral triangle. What is the area of AEF?
A circular sector with central angle equal to 120 as shown in figure. We want to place a square symmetrically in it as shown. If the radius of the circular sector is 100 units, what is the side length of the square ?
If each individual square has a side length of 4cm in the following figure, what is the perimeter of the cross?
In the image below there are two tangent semicircles. The side length of the square is 36cm.
What is the length of the radius of the yellow circle?