The sculpture ‘Cubo Vazado’ [Emptied Cube] by the Brazilian artist Franz Weissmann is formed by removing cubical blocks from a solid cube to leave the symmetrical shape shown.
If all the edges have length 1, 2 or 3 units, what is the surface area of the sculpture in square units?
Select one option, then click Submit.
36
42
48
54
60
Select an option, then submit.
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Intermediate Mathematical Challenge 2008 (2008)
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