Divide 10 circles
Geometry
Level
1
10 identical circles are stacked in a pyramid shape, where \(A\) and \(B\) are centers of two of the circles. A line is drawn through \(A\) and \(B,\) dividing the figure into 2 areas: red on the left and and blue on the right.
What is the ratio of the red area to the blue area?
by
Khang Nguyen Thanh