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primary 6 | Maths | Data Analysis
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Lavender
Lavender

primary 6 chevron_right Maths chevron_right Data analysis chevron_right Singapore

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Date Posted: 2 years ago
Views: 386
sstrike
Sstrike
2 years ago
2+4+1 = 7

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7. Explanation in comments.
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J
J's answer
1022 answers (A Helpful Person)
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J
J
2 years ago
Front view :

⬛⬛⬛
⬛⬛⬛

Side view :

⬛----⬛
⬛⬛⬛

(Ignore the dotted lines, they are used for spacing only)

Top view :

--------⬛
--------⬛
⬛⬛⬛


First layer: you can put 4 cubes. These 4 cubes are not visible from the front and side since there are already cubes blocking their view.

For the second layer, you can only put 3 cubes.

2 of those cubes are right behind the rightmost cube on the 2nd layer (from the side view)

They will be blocked from both the side and front views.

1 of them is at the corner where the front and side views meet.

Total 7

You can't put anymore cubes as they will not be blocked and will be visible.