Enter the gum ball radius (in.) => 0.4
0.4

Enter the weekly sales => 983
983

The machine needs to hold 11 gum balls along each edge.
Total edge length is 8.80 inches.
Target sales were 1229, but the machine will hold 102 extra gum balls.
Wasted space is 352.00 cubic inches with the target number of gum balls,
or 324.65 cubic inches if you fill up the machine.
