Question

If a point inside the rectangle was chosen at random what is the probability that it is on the left side of the center line

Answer 1

A center line of a rectangle divides it into 2 equal pieces. Therefore, the chance that the point will be on the left, or the right side for that matter, side of the rectangle is 50%.

Answer 2

The probability would be 50%, you can easily divide a circle in half and figure it out.