There is no such word as "deconagnol". If you meant decagonal, then the answer is 12 faces. If you did not mean decagonal then please resubmit using corrected spelling.
There are 12 sides on a rectangular prism.
There are 9 sides on a triangular prism.
does a rectangle prism have 6 sides
A square prism has six sides
There are 6 sides on a rectangular prism.
There are 12 sides on a rectangular prism.
A pentagonal prism has seven sides.
A hexagonal prism is a prism composed of two hexagonal bases and six rectangular sides.
Depends on what kind of prism it is.
6 sides
A rectangular prism has 6 sides, whether they are even or uneven is irrelevant..
A rectangular prism has 6 sides.