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IKMC 2008 - Grades 7-8 - Self-study Question 20

IKMC · IKMC 2008 - Grades 7-8 - Self-study

Question 20

An 11×11×11 wooden cube is made of 11³ unit cubes. What is the greatest number of unit cubes visible from one viewpoint?
  1. 329
  2. 330
  3. 331
  4. 332