Plane Figure Geometry Formulas:  
                 Name               Figure                                    Perimeter/Circumference  Area (A) 
                 Rectangle                                                     P22L     W                  ALW
                                                                                                                        
                 Parallelogram                                                 P22a     b                  Abh
                                                                                                                      
                 Trapezoid                                                    Add all four exterior               1
                                                                                                             Ah()a b
                                                                              lengths                             2            
                                                                        
                                                                        
                                                                        
                                                                        
                 Triangle                                                     Add all three exterior         A1bh
                                                                              lengths                             2      
                  
                  
                  
                  
                 Circle                                                       Cr2                                  2
                                                                                                             Ar
                                                                                                                       
                                                                                                                  d2
                                                                              **for a circle, perimeter      A           
                                                                              is renamed                            4
                                                                                                             this formula can be 
                                                                              circumference since it is      used if the 
                                                                              the measure of a curve         diameter (d) is 
                                                                                                             known instead of 
                                                                                                             the radius
                                                                                                                        
                 Sector                                                                                                 2
                                                                               Lr                          Ar       
                                                                                   180                            360        
                                                                              **for a sector, perimeter 
                                                                                                      
                                                                              is renamed arc length
                  
                 Ellipse                                                      C()a b j                    Aab
                                                                                     1    1       1
                                                                                              23
                                                                               j 1 4h64h 256h ...                  
                                                                                        2
                                                                              h()ab
                                                                                        2
                                                                                  ()ab
                                                                               
                                                      
                 
                Solid Figure Geometry Formulas:    
                Name           Figure                             Surface Area (SA)          Volume (V) 
                Rectangular                                       SA2wl2hl2wh             V lwh
                Prism                                                                                  
                 
                 
                 
                 
                Triangular                                        SAabd()abc                  1
                                                                                             V  abd 
                Prism                                                                             2
                 
                 
                 
                 
                Cylinder                                                    2                        2
                                                                  SA22r       rh         V r h 
                                                                                                     2
                                                                                             V dh
                                                                                                    4     
                                                                                             this formula can be used if 
                                                                                             the diameter (d) is known 
                                                                                             instead of the radius 
                Pyramid                                           SAb2b b24h2             V  1b2h
                                                                                                  3      
                                
                                
                                
                Cone                                                       2        2    2        1   2
                                                                  SAr  r r h            V  r h
                                                                                                  3       
                Frustum of a                                             22                       1     22
                                                                  SAb B                   V  h B Bbb
                Pyramid                                                                           3               
                                                                                  22                                  
                                                                  (Bb) (Bb) h  
                 
                 
                Frustum of a                                              22 1 22
                                                                  SAr  R                V  h R Rrr
                Cone                                                                              3                 
                                                                                    22
                                                                  (Rr) (Rr) h    
                 
                Sphere                                            SA4r2                         4    3
                                                                                             Vr 
                                                                                                  3