Elongated dodecahedron
In geometry, the elongated dodecahedron, elongated rhombic dodecahedron, extended rhombic dodecahedron, rhombo-hexagonal dodecahedron or hexarhombic dodecahedron is a convex dodecahedron with eight rhombic and four hexagonal faces. == Properties == Given that a {\displaystyle a} is the edge length of an elongated dodecahedron.