<h3>In geometry, a prism is a polyhedron comprising an n-sided polygon base, a second base which is a translated copy of the first, and n other faces, necessarily all parallelograms, joining corresponding sides of the two bases. All cross-sections parallel to the bases are translations of the bases. </h3>
Faces: 2+ n
Edges: 3n
Vertices: 2n
Symmetry group: Dnh,, (*n22), order 4n
Dual polyhedron: convex dual-uniform n-gonal bipyramid
Conway polyhedron notation: Pn
Rotation group: Dn,+, (n22), order 2n
<h3>formula :- The base area of a rectangular prism formula = base length x base width. The base area of a triangular prism formula = ½ x apothem length x base length. The base area of a pentagonal prism formula = 5/2 x apothem length x base length. The base area of a hexagonal prism formula = 3 x apothem length x base length.</h3>