Classify the following shapes as either two dimensional or three dimensional: cube, circle, sphere, triangle, cone, rhombus, square, and pyramid.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Classify the following shapes as either two dimensional or three dimensional: cube, circle, sphere, triangle, cone, rhombus, square, and pyramid.

### Response:

A cube, sphere, cone, and pyramid are three dimensional.  A circle, triangle, rhombus, and square are two dimensional.