SOLUTION: The lanes on the circular outdoor track are one meter wide. By running in the lane
next to the innermost lane, Corey ran extra distance in an eight-lap race. How much?
The length of the most innermost lane is in = meters less then the length of the next lane.
So, by running eight-lap race in the lane next to the innermost lane, Corey ran extra = 8*2*3.14 meters.