| Pentagonal orthobirotunda | |
|---|---|
 | |
| Type | Birotunda, Johnson J33 – J34 – J35 |
| Faces | 2x10 triangles 2+10 pentagons |
| Edges | 60 |
| Vertices | 30 |
| Vertex configuration | 10(32.52) 2.10(3.5.3.5) |
| Symmetry group | D5h |
| Properties | convex |
| Net | |
 | |
In geometry, the pentagonal orthobirotunda is a polyhedron constructed by attaching two pentagonal rotundae along their decagonal faces, matching like faces. It is an example of Johnson solid.