document.write( "Question 1141153: if a cube of length 16 cm is painted on all faces in blue then cut up into 2cm cube , then how many faces on the 2cm cubes are not painted \n" ); document.write( "
Algebra.Com's Answer #761681 by greenestamps(13203)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "(1) Find the total number of faces on all the small cubes. \n" ); document.write( "After the big cube is cut up, the number of small cubes is 8*8*8. Each of those small cubes has 6 faces. \n" ); document.write( "(2) Find the number of faces on the small cubes that ARE painted. \n" ); document.write( "The faces of the small cubes that are painted are the faces that were on a face of the original cube. The original cube has 6 faces; each of those faces has 8*8 small cubes. \n" ); document.write( "(3) The number of faces of the small cubes that are not painted is the difference between the answers from (1) and (2). \n" ); document.write( " \n" ); document.write( " |