octahedron
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Octahedron
A 12 sided 3D shape is a dodecahedron.
A tridekahedron is a 3D 30 sided shape.
Nonahedron.
An 11-sided 3D shape is a hendecahedron.
A 12 sided 3D shape is called a dodecahedron.
A hexahedron is the name for a 6 sided 3D shape.
A five sided 3d shape is called a pentehedron
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
the name of a 20 sided 3d shape is called a icosahedron