3x3x3 cube has 27 cubes. One is in the middle and cannot be seen so the answer is 26.
There are 27 1x1cm cubes
273 = 27 x 27 x 27 so...19683
27 of them.
It can be.
27 cubes 3x3x3
8 if you want it to be 2X2 of cubes, 27 if you want it to be 3X3.
8
54
There are no cubes in a yard. There are 3x3x3=27 cubic feet in a cubic yard.
27
1