a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
icosahedron
Heptrahedron
Oh, dude, you're looking for a pentagon. It's like a shape with five sides in 2D, but when you add some depth to it, it becomes a pentagonal prism. So, yeah, pentagon is the name you're after.
Triangular Pyramid.
A 12 sided 3D shape is called a dodecahedron.
An 11-sided 3D shape is a hendecahedron.
A 3D 5 sided shape is called a dodecahedron. It is a solid with 20 vertices, 30 edges and 12 equal pentagonal triangular faces.
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
the name of a 20 sided 3d shape is called a icosahedron
HEXADECAHEDRON is the correct name for a 16 sided 3D object
It is called Triacontakaitetrahedron.
Dodecagon :)
tetrahedron
Oh, dude, a 14-sided 3D shape is called a tetradecahedron. It's like a fancy way of saying "a shape with 14 sides." So, next time you're at a party and someone asks you about 14-sided shapes, you can impress them with your knowledge of tetradecahedrons.
Triskaidecahedron
tricotakaidihedron*