Question

the cube shown is composed of 27 unit cubes. The top and bottom faces of the cube are painted red, and the other faces are painted blue. How many unit cubes are painted with only 1 color?

Answer 1

The answer should be 10

Answer 2

Answer:

10

There are 16 blocks that are painted with 2 colors which are red and blue and 1 block that isn't painted

27-17 = 1