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A cube is made of a white material, but the exterior is
painted black.
If the cube is cut into 125 smaller cubes of exactly the
same size, how many of the cubes will have
atleast 2 of their sides painted black?
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Answer Posted / roop anand
44 cubes..
there are 8(top most n bottom most 8 corners) cubes which
have 3 sides coated,,
there are 24(top n bottom face)+12(corner) cubes which are
coated on 3 sides
so totally 44 cubes
| Is This Answer Correct ? | 19 Yes | 6 No |
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