It depends on the shape of the face. Congruence is of no help in this respect.
You need calculate the area of only one face and multiply the result by the number of congruent faces.
A Cuba has 6 congruent faces
Any regular polygon has two congruent faces. Many polygons have two or more congruent faces.
rectangular prism.It has 6 faces and 12 edges. The 2 bases are congruent to each other, and the remaining 4 faces are congruent to each other, but the bases are not necessarily congruent to the other faces.
Prisms are three dimensional figures that always have two congruent faces. The congruent faces are also parallel to one another.
A polyhedron with 12 congruent faces is a dodecahedron.
if it is a true cube then yes, all 6 faces are congruent
A cube has three pairs of parallel faces and all faces are congruent.
There is not a term for a polyhedron with 2 congruent faces. There are multiple polyhedra with 2 congruent faces.
An right equilateral triangular prism.
A cube has three pairs of parallel faces and all faces are congruent.
A rectangular prism has 3 pairs of congruent faces