What is a two dimensional representation of a three dimensional figure

A two-dimensional representation of a three-dimensional figure is called a projection. This can be a drawing, sketch, or diagram that shows the appearance of the three-dimensional figure when viewed from a specific angle or direction on a two-dimensional surface. This representation is often used in technical drawings, engineering designs, and architectural plans to communicate the shape and dimensions of a three-dimensional object. Examples of projections include orthographic projections, isometric drawings, and perspective drawings.