There are various types of dodecahedrons. A regular dodecahedron has twelve faces, each with five edges. Altogether there are thirty edges.
So you could make a regular dodecahedron with thirty straws, or one very long one!
You could even make one with sixty straws, but you would have to join them together in pairs to make the thirty edges!
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If the straw were normal and 8.25 inches then it would take 4.772121212121212... straws.
You would need 12 straws of equal sizes because a cube has 12 equal edges, 8 vertices and 6 faces
12
depends on the dimensions of the 4 sides
9
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.
You would need 12 straws because a cuboid has 12 edges, 8 vertices and 6 faces
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.
To create a triangular prism using straws, you would need a minimum of 6 straws. This is because a triangular prism has two triangular faces and three rectangular faces. Each triangular face would require 3 straws, and each rectangular face would require 2 straws. Therefore, the total number of straws needed would be 2 (for the triangular faces) + 3 (for the rectangular faces) = 6 straws.
15 straws are needed