A piece of paper is 3D.
3D
2d
No, it's 2D. Anything that fits on a piece of paper (for example) is 2D. The 3D equivalent of a circle is a sphere.
Yes we are because 2d is a piece of paper flat
A camera is a 3D shape. A photograph is a 2D projection of a 3D shape onto a 2D shape.
yes.
2d
Not really, everything is 3D except paper, it's flat and it's 2D.
It's a 2D shape.
A television set is a 3D shape. The image (picture) on the television screen is a 2D shape. 3D is when it has length, width, and height. 2D is only length and width.
2D.