Area & Volume Vocab

Front

3D figure with a polygon base and triangular sides meeting at a point.

Back

Pyramid

Front

A shape with only 2 dimensions (width & height) and no thickness.

Back

2-Dimensional

Front

Total area of 2D surfaces of a 3D object

Back

Surface Area

Front

Area of a triangle: One-__________ base times height

Back

Half

Front

Subdividing a polygon

Back

Decomposing

Front

A 2D figure that folds into a 3D object.

Back

Net

Front

Surface a solid stands on or bottom line of a shape (triangle/rectangle).

Back

Base

Front

Figure made of triangles, squares, rectangles, and other 2D shapes.

Back

Composite Figures

Front

The number of square units to fill a space or surface.

Back

Area

Front

An object with height, width, and depth.

Back

3-Dimensional