Winter 1999
Week #8
                                               
                THE FLY AND THE HONEY
 
 
 A cylindrical cup is four inches high and six inches in circumference. On the inside of the cup, one inch from the top, is a drop of honey. On the opposite side of the cup, one inch from the bottom on the outside, is a fly. What is the minimum distance the fly must walk to reach the honey?

Solution

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