Question

6.
A cube is painted red on two adjacent surfaces and black on the surfaces opposite to red surfaces
and green on the remaining faces. Now the cube is cut into sixty four smaller cubes of equal size.
How many smaller cubes only two surfaces painted ?
(1) 8
(2) 16
(3) 24
(4) 28​

Answer 1

Answer:

On each of the three red painted faces, the middle square of 2 cubes have red paint on only one face. So,total number of cubes with one face painted red =2×2×3=12

Answer 2

Answer:

24

Step-by-step explanation:

Total edges are 12.

All edges have 2 cubes that only two surfaces painted.