FACE ABCD
FACE EFGH
FACE ABEF
FACE CDHG
FACE ADHE
FACE BCGF
So, the number of cubes face are six (6)
FACE
Face is the area that confined
the inner parts and the outer
EDGE AE
EDGE AB
EDGE BC
EDGE CD
EDGE DA
EDGE EH
EDGE
EDGE GH
EDGE EF
EDGE FG
EDGE CG
EDGE DH
EDGE BF
Vertex A
Vertex B
Vertex C
Vertex D
Vertex E
Vertex F
VERTEX
Vertex G
Vertex H
Face diagonal CH
FACE DIAGONAL
The face diagonal is a segment that
connecting two vertices facing each other on a
face of the cubes
Face Diagonal AH
Face diagonal ED
Face diagonal GD
Face diagonal AF
Face diagonal ac
Face diagonal DB
Face Diagonal HF
Face Diagonal EG
Face Diagonal BG
Face Diagonal FC