A cube is coloured red on two opposite faces, blue on two adjacent faces and yellow on two remaining faces. it is then cut into two halves among the plane parallel to the red faces.one piece is then cut into 4 equal cubes and other one into 32 equal cubes. how many cubes do not have any coloured face?
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Answered by
3
Answer:
hii mate here is ur answer
Step-by-step explanation:
Lest cube is a * a * a
Cube is cut in to two halves
Each has Dimension a * a * a/2
Each cube has one face with red cubes
Now the cube which is cut into 4 Equal cubes
will have Dimension a/2* a/2 * a/2
so Each Cube will have one face Red
no Cube without red face
Another Part is cut into 32 equal cubes
have dimensions = a/4 * a/4 * a/ 4
16 cubes will have red faces
16 cubes will not have any red face
in total 16 cubes do not have any red face mark as bliest
Answered by
0
Answer:
16 is answer
Step-by-step explanation:
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