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Varsha Sharma

· started a discussion

· 1 Months ago

Concept (Question:558828.0)

How to calculate number of cubes with 3 side painted and number of cubes with no side painted

Question:
A cube is painted and cut into 512 smaller and identical cubes by making the minimum possible number of cuts. How many smaller cubes have exactly three painted faces?
Options:
A) 12
B) 8
C) 24
D) 4
Solution:
Ans.(b)

For the cubes with 3 sides painted, it will always be 8.

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