Facts:
- These four congruent circles are aligned horizontally.
- The area of the entire blue shaded portion of the figure is 22.
- The area of the overlap between each pair of congruent circles is 4.
- A is the lowest point on the left-most circle and B is the highest point on the right-most circle.
What is the area of one of the circles?
Start by figuring out the area of the four-overlapping-circle figure.