24
You'll need 18 straws because it has 18 edges
A triangular prism has 5 faces: 2 bases that are triangles, and 3 rectangles.
six, you need six
A triangular prism has five faces.
9
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.
9 straws because it has 9 edges, 6 vertices and 5 faces
18 straws.
8
8
15 straws are needed
6 of them
15
6
24
You'll need 18 straws because it has 18 edges