343 identical pieces are put together to form a large cube. how many more
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Have a great day and week end!
Can i get 5 starts for my rating and brainless and thanks!
Have a great day and week end!
Can i get 5 starts for my rating and brainless and thanks!
Answered by
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Hello Dear,
# Complete question would be -
Q. 343 identical pieces are put together to form a large cube. If large cube is painted on all six sides, how many small cubes are one-face painted ?
● Answer -
150 small cubes
◆ Explaination -
As 343 small cubes put together to form large cube, each edge of large cube have ∛343 = 7 small cubes.
Only the small cubes on middle of large cube surface will be one-face painted.
On each face, one face-painted cubes are (7-2)×(7-2) = 25.
Total number of cubes with one face painted is 25×6 = 150 cubes.
Hope I was helpful..
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