Question

A3- unit cubical block is painted and cut into 27 small 1 unit cubes.How many of the 1 unit blocks have 3 sides painted,2 sides painted,1 side painted and no side painted?

Answer 1

Answer:

8 , 12 , 6  , 1

Step-by-step explanation:

unit cubical block is painted and cut into 27 small 1 unit cubes.How many of the 1 unit blocks have 3 sides painted,2 sides painted,1 side painted and no side painted?

3 Side painted = All cubes at corners  = 8

2 Side painted = All middle one on edges = 12

1 side painted = Centered on each face = 6

No side painted = Centered one ( hidden) = 1