.
A 3-D object made of 2 cm × 2 cm × 2 cm cubes is dipped in paint.
If the painted object is separated into individual cubes, then the total area of the unpainted surfaces will be
~~~~~~~~~~~~~~~
The answer DEPENDS on the shape of this 3D object and its dimensions, that are not given in the problem.
Your formulation is INCORRECT and DOES NOT ALLOW to solve the problem.
Have a nice day ( ! )
////////////
REMEMBER : formulation and creation a Math problem requires
(a) knowledge;
(b) experience;
and
(c) accuracy.