What is the area of the blue region in the following image?
If ABCD is a square of area 1. E, F are mid points of AB and BC respectively. What is the area of blue region?
In a square we draw one of the diagonals and one of the vertices is linked to the midpoint of a side.
If the blue triangle's area is 20, then what is the area of the orange quadrilateral?
In a unit square, two quarter circles are drawn, centered at two opposite vertices, What is the area of the oval-shaped region?
In the figure, if ABCD and EFGC are squares with areas R and S respectively. What is the area of the blue region?
Each circle has radius 1. What is the area of the green region in the following image?