You would need 12 straws because a cuboid has 12 edges, 8 vertices and 6 faces
I need 100 straws.
8 straws.
18 straws.
15 straws are needed
8
16 straws.
If the straw were normal and 8.25 inches then it would take 4.772121212121212... straws.
12 straws
6 of them
I need 100 straws.
10
8 straws.
Put many straws together to make it stronger
You would need 12 straws of equal sizes because a cube has 12 equal edges, 8 vertices and 6 faces
18 straws.
15 straws are needed
12