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Area and Volume
There was a cube painted in red. IF it's cut into 512 equal pieces, How many cubes are 2 red color faces ?
A) 27 B) 1 c) 8 D) None
Read Solution (Total 1)
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- since there are 125 smaller cubes of equal size,therefore,
n=no. of division on the face of undivided cube =(512)^1/3 = 8
no. of cube with two faces painted = (n-2) *12
=72 - 9 years agoHelpfull: Yes(0) No(0)
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