Paralelipiped dreptunghic:

 

                                                                                                       

                                                                                                            

 

                                                                                              

 

                                                                                                                                                         -     lungime                    

                                                                                                                                -    latime   

                                                                                                              -    inaltime                   

                                                                                                                                  -    diagonala