Not really, everything is 3D except paper, it's flat and it's 2D.
a pyramid is a 3D shape :)
is a square a 3d shape
A 3d shape can have infinite sides
A cube is a 3D shape with a top and bottom.
Every sphere is 3D. It's said to be "spherical" in shape.
It depends on the 3d shape.
It is not a 3D shape.
A camera is a 3D shape. A photograph is a 2D projection of a 3D shape onto a 2D shape.
a pyramid is a 3D shape :)
what 3d shape is a tyre
is a square a 3d shape
Many 3d shapes have a corner.
A 3d shape can have infinite sides
A 12 sided 3D shape is a dodecahedron.
A cylinder is a 3d shape because you can see the in side of it.
A nonagon is a 2D shape and there is not a 3D equivalent shape.
A tridekahedron is a 3D 30 sided shape.