A 41 inch cube is 41X41X41 inches. 413=68921 cubic inches. A 41 inch cube can be cut into 68921 one-inch cubes.
Eight 4 inch cubes are needed to build and 8 inch cube.
Answer = 8. The only small cubes with paint on three faces are those that occupied the corners of the original cube.
27 of them.
20 cubes
-4
Eight half inch cubes would fill a one inch cube.
A 41 inch cube is 41X41X41 inches. 413=68921 cubic inches. A 41 inch cube can be cut into 68921 one-inch cubes.
16 1-inch cubes
Eight 4 inch cubes are needed to build and 8 inch cube.
4
Answer = 8. The only small cubes with paint on three faces are those that occupied the corners of the original cube.
0 sides are not painted! So all the cubes have three faces painted!
8
27 of them.
20 cubes
4 of them can.