A prism has no curved surfaces.
It has 5 or more flat faces.
A triangular prism contains zero curved and 5 flat surfaces.
A cuboid has 6 flat faces but no curved surfaces. ..________ ./............../| /_______/.| |..............|.| |..............|./ |_______|/
5
A cylinder has 2 equal parallel flat surface circular bases and a curved surface body.
Two flat faces (one at either end of the prism), and a curved side.
Just one at the base, the rest is a curved surface
It has no CURVED faces.
A rectangular prism is a cuboid. It has no curved faces.
It has no CURVED faces.
It has a flat base, a curved surface area, a circular edge and one vertex.
it has 0 curved edges
1 because all of the shape is curved except for the flat surface on the bottom