12 faces
20 vertices
30 edges
By definition, a dodecahedron must have twelve faces. So it must be an decagonal prism. Edges = 30 Faces = 12 Vertices = 20
A decagonal prism has 12 faces, 30 edges, and 22 vertices. The two decagonal bases contribute 10 vertices each, while the lateral faces (10 rectangles) connect the corresponding vertices of the bases. Thus, the total number of vertices is 10 (top) + 10 (bottom) = 20, and with the 10 edges of the decagons and 10 vertical edges connecting them, you get 30 edges.
12 faces * * * * * Correct as far as it goes, but incomplete. 20 vertices 30 edges
A pentagonal prism has 7 faces, 10 vertices and 15 edges.
faces ,edges and vertices of a rectangular prism
Edges = 30 Faces = 12 Vertices = 20
Vertices: 20 Edges: 30 Faces: 12
By definition, a dodecahedron must have twelve faces. So it must be an decagonal prism. Edges = 30 Faces = 12 Vertices = 20
12 faces * * * * * Correct as far as it goes, but incomplete. 20 vertices 30 edges
19 * * * * * Actually it is 30 edges. Ten around each of the decagonal faces, and ten more connecting the corresponding vertices of the two decagons.
20
A square prism has six faces, eight vertices, and twelve edges. A square prism is a type of rectangular prism.
A pentagonal prism has 7 faces, 10 vertices and 15 edges.
A triangular prism has 9 edges, 5 faces and 6 vertices.
A triangular prism has 9 edges, 5 faces and 6 vertices.
A triangular prism has 6 vertices and 9 edges.
faces ,edges and vertices of a rectangular prism