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mallen | 12:43 Tue 31st Jan 2006 | Quizzes & Puzzles
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Acube is made of chocolate, but the outside is covered with white icing. If the cube is cut into 125 smaller cubes of exactly the same size how many cubes will have at least 2 sides with white icing?
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44



Each edge has the middle 3 of the 5 small cubes with 2 sides white. This gives 12 x 3 = 36


8 corners each have 3 white sides


So total is 36 + 8 = 44


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