10 vertices
-3
7
A rectangular prism.
It is a prism with a pentagonal cross-section
A pentagon is a 2 dimensional object. The 3 dimensional object, with 12 pentagonal faces, is called a dodecahedron.
Assuming you mean a pentagon - not penagon, a 3-dimensional pentagon is a dodecahedron which has 12 faces.
the other faces on a pentagonal prism would be rectangular
A pentagonal prism
rectangular pyramid
Triangle Pentagon Septagon Nonagon Etc
A rectangular prism has 6 faces. A pentagon prism has 7 faces. Therefore a rectangular prism has one less face than a pentagonal prism.
A rectangular prism is a 3-dimensional shape comprising six rectangular faces.