Question 9
An ant is at one vertex of a cube and can only walk along its edges. It cannot walk along any edge more than once. If each edge is 8 cm long, what is the greatest distance (in cm) that the ant can walk before it cannot continue?

Dotted lines are hidden cube edges and may also be used. Vertices may be revisited; edges may not.

Dotted lines are hidden cube edges and may also be used. Vertices may be revisited; edges may not.