A shape that is 3-d is
Form
Value
Shape
Variety

Form.

Explanation:

Form can be defined as an element of art and it has three-dimensions, height width and depth, and are usually enclosed in space.

This ultimately implies that, height (length), width (breadth) and depth are the three dimensional parameters that makes up a form.

Form as a an element of art, principle of design and media can either be geometric or free-form.

Hence, a shape that is 3-dimensional is known as form.

it's d, robert k merton. in 1994 he was awarded the national medal of science for his contributions to the field and for having founded the sociology of science.