Polyhedron Model by Martin Berman, Elongated Triangular Cupola

This model has an equilateral triangle on the top and a regular hexagon on the bottom. Six squares rise from the hexagon. Three squares and three equilateral triangles are above these. The model has a total of four equilateral triangles, nine squares, and one regular hexagon for faces.
On Berman's models of regular-faced convex polyhedra, see 1978.1065.01.
Currently not on view
Object Name
geometric model
date made
Berman, Martin
Physical Description
paper (overall material)
overall: 10 cm x 9 cm x 10.5 cm; 3 15/16 in x 3 17/32 in x 4 1/8 in
place made
United States: Pennsylvania, Pittsburgh
ID Number
accession number
catalog number
Regular-Faced Convex Polyhedra
Berman Models
Science & Mathematics
See more items in
Medicine and Science: Mathematics
Berman Models
Data Source
National Museum of American History, Kenneth E. Behring Center
Credit Line
Gift of Martin Berman
Additional Media

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