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primary 6 | Maths
| Data Analysis
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Date Posted: 5 years ago
Views: 449
As the question did not state that the solid is glued to the sides of the wall, the answer for the number of cubes having at least 4 of its faces painted blue is 7. Every cube has at least 4 painted faces except for the one at the bottom (base of the tower) covered by all sides.
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Date Posted:
5 years ago
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