A 16-sided 3D shape is called a hexadecaheron or a 16-cell. It is one of the six regular polytopes in four-dimensional space, analogous to how a cube is a three-dimensional regular polytope. Each of its faces is a tetrahedron, and it is characterized by having 16 vertices and 32 edges.
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
icosahedron
Heptrahedron
Triangular Pyramid.
A five sided 3d shape is called a pentehedron
HEXADECAHEDRON is the correct name for a 16 sided 3D object
A 12 sided 3D shape is called a dodecahedron.
An 11-sided 3D shape is a hendecahedron.
the name of a 20 sided 3d shape is called a icosahedron
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
tetrahedron
tricotakaidihedron*
Triskaidecahedron
Octadecadron
It is called Triacontakaitetrahedron.
icosahedron
Heptrahedron