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A solid cube of 4 inches has been painted red, green and black on pair of opposite faces. It has been cut into one inch cubes. How many cubes have only two faces painted?
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- 8
- 16
- 24
- 32
Correct Option: C
As per the given all information in above question , we can say that
There are 8 cubes in Layer 1, 4 cubes in Layer 2, 4 cubes in Layer 3, and 8 cubes in Layer 4 which have only two faces painted.
Thus, there are 8 + 4 + 4 + 8 = 24 such cubes.
