He can have 6 pages with 6 cards each
12 pages with 3 cards each
3 pages with 6 cards each and 6 with 3 cards each
so 6 6 page
5 6 page 2 3 pages
4 6 page 4 3 pages
so 7 ways
<h3>
Answer: 729 cubic meters</h3>
Work Shown:
volume = side*side*side
volume = 9*9*9
volume = 729
A slight shortcut would be to say 9^3 = 729