Question 11
The figure shows a circle with 4 points on its circumference. Each point is
joined to every other point by a line (called a chord). The chords divide the
circle into 8 regions.
Find the maximum number of regions formed by the chords for a circle with 5
points.

joined to every other point by a line (called a chord). The chords divide the
circle into 8 regions.
Find the maximum number of regions formed by the chords for a circle with 5
points.
