A five sided 3d shape is called a pentehedron
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
icosahedron
Heptrahedron
A 2D seven sided figure is called a heptagon. A 3D seven faced polygon is called a heptahedron.
Tetradecahedron
cuboctahedron
A 14-sided and 3-dimensional shape is called either a tetrakaidecahedron or tetradecahedron. This 14-sided polyhedron can have six quadrilateral and eight hexagonal faces.
A 12 sided 3D shape is called a dodecahedron.
A five sided 3d shape is called a pentehedron
An 11-sided 3D shape is a hendecahedron.
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
HEXADECAHEDRON is the correct name for a 16 sided 3D object
the name of a 20 sided 3d shape is called a icosahedron
3d shapes with six faces are called hexahedra.
It is called Triacontakaitetrahedron.
Dodecagon :)