Unit Cubes 3 – \( 5 \times 5 \) Edges
Discrete Mathematics
Level
1
If someone painted the outside of a \( 5 \times 5 \times 5 \) cube made out of \( 1 \times 1 \times 1 \) unit cubes, how many unit cubes would have paint on exactly 2 sides?
by
Arron Kau