the answer is c(1). you have a cube of 3 by 3 by 3 total of 27 small cubes. that is 9 on top and 9 on the bottom and 8 (3 on each of the two sides plus 2 from the middle row minus the one in the center). hence that is your answer the one in the center.
RE: A cube of 3 units is painted on all sides. If this cube is divided into cubes of 1 unit, how many cube have none of their faces painted?(a)3(b)2(c)1(d)0(e)none of these
RE: A cube of 3 units is painted on all sides. If this cube is divided into cubes of 1 unit, how many cube have none of their faces painted?(a)3(b)2(c)1(d)0(e)none of these
2. Because after cutting the cubes of 1 unit only 2 cubes dont have color those are in middle.