A tridekahedron is a 3D 30 sided shape.
A 12 sided 3D shape is a dodecahedron.
A 3D 5 sided shape is called a dodecahedron. It is a solid with 20 vertices, 30 edges and 12 equal pentagonal triangular faces.
An 11-sided 3D shape is a hendecahedron.
A hexahedron is the name for a 6 sided 3D shape.
A 12 sided 3D shape is called a dodecahedron.
the name of a 20 sided 3d shape is called a icosahedron
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
a 30 sided shape
NO!!! It is a seven(7) - sided 2-dimensional polygon. A Heptahedron is a seven(7) -sided 3-dimensional object.
HEXADECAHEDRON is the correct name for a 16 sided 3D object
octahedron
A nonahedron