Area
                            • Definition:
                            • The number of 
                               square units 
                               needed to cover a 
                               surface. 
                               (INSIDE)
                            • Length x width
                            
               Perimeter
                           • Definition:
                           The sum of the 
                             length of all the 
                             sides of a 
                             polygon.
                           
                     Base
                           • Definition:
                           • A side or face 
                             of a figure on 
                             which the 
                             figure stands.
                           
                    Height
                              • Definition:
                              • The distance 
                                from the bottom 
                                to the top of a 
                                figure.
                             
                   Width
                           • Definition:
                           • How wide a 
                             figure is from 
                             side to side.