A pentagon is a 2-D shape. There is a 3-D shape with 12 faces, each a regular pentagon. It's called a dodecahedron.
To make one out of (stiff) paper, you would cut out a "net", then fold and glue the edges.
See related link for an illustration of a net you could print out.
A piece of paper is 3D.
A dodecahedron is a 3-d shape with 12 faces that are regular pentagons.
It is a dodecahedron - a shape with 12 faces which are regular pentagons.
A 3D name for a pentagon is a pentagonal prism.
I'm assuming you mean a 3-d shape with faces of pentagons. This is called a Dodecahedron
Paper is a 3D object.
Pentagon 2d shape is a pentagon 3d object is a pyramid.
Dodecahedron.
pentagon
A piece of paper is 3D.
3D
a pentagonal pyramid or a pentagonal prisim
A flat pentagon. Or some kind of circle pentagon breed...
a 3D pentagon
It's a Pentagonal Prism or Pyramid.
A pentagonal pyramid.
A pentagon is a 2D shape. Volume and Surface Area is only found in 3D shapes.