Perimeter: distance around a figure

Formula: math rule

Area: Number of units that cover a surface

Circumference: distance around a circle

Diameter: measurement across a circle that passes through the center point.

Radius: half way across circle; half the diameter

Face: flat surface of a solid figure

Edge: side of figure, where 2 faces meet

Vertices: the point at which 2 ends of a ray meet/

Volume: measurement of the space that a solid occupies

Cubic Units: the way volume is measured.