According to Euler none; for all 3d shapes:
Vertices + Faces = Edges + 2
⇒ 12 + 8 = 19 + 2
⇒ 20 = 21
So unless 20 does equal 21, no 3d shape has 8 faces, 19 edges and 12 vertices.
Any 3d shape with 8 faces would be an octahedron.
It is a cuboid that has 8 vertices, 12 edges and 6 faces
A cuboid has 12 edges, 6 faces and 8 vertices
It is a cuboid that has 8 vertices, 12 edges and 6 faces
A cuboid has 6 faces, 12 edges and 8 vertices
Dodecahedrons are a shape with 12 faces, 30 edges and 20 vertices.
It is a cuboid that has 8 vertices, 12 edges and 6 faces
It is a cuboid that has 8 vertices, 12 edges and 6 faces
A cuboid has 12 edges, 6 faces and 8 vertices
It is a cuboid that has 8 vertices, 12 edges and 6 faces
A cuboid has 6 faces, 12 edges and 8 vertices
Dodecahedrons are a shape with 12 faces, 30 edges and 20 vertices.
It has 14 Faces, 24 Edges, and 12 Vertices
It has 14 Faces, 24 Edges, and 12 Vertices
Cuboid.
It is an icosahedron.
a cube
A cube.