A large cube
large
cube has side-lengih
7cm. One each
of its 6 faces, the
two diagonals are drawn in red. The large
cube is Then cut into small
large
cubes with side-length 1cm. How many
small cubes will have at
least one red line drawn on it?
Answers
Answered by
0
Answer:
a potato
Step-by-step explanation:
Answered by
2
Answer:
8 / 2 = 4
therefore, the number of small cubes is 4x4x4=64
The painting is done on a layer of 1 small cube on all sides.
Thus there is a kernel of 2x2x2 s=8mall cubes that are not painted (at all).
So, 64 - 8 =56 cubes
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