A) 8
B) 16
C) 36
D) 54
E) None of these
Correct Answer: D
Solution :
Explanation Option [d] is correct. Number of cubes which are one side painted = 9 cubes at top + 9 cubes at bottom + (12 cubes/layer x 3 for middle layers) \[\therefore \] Total number of cubes with only one face painted \[= 9 + 9 + 12 \times 3 = 54.\]You need to login to perform this action.
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