Даны две точки в плоской прямоугольной системе координат. Составить программу в паскале для определения, которая из точек находится ближе к началу координат.(СРОЧНО. ЗАРАНЕЕ СПАСИБО)

Определить способ образования слов :

1.носильщик,                                                                                                                                 2.продавец,                                                                                                                            3.преподаватель,                                                                                                                  4.заговорить,                                                                                                             5.вмонтировать,                                                                                                                6.подстаканник,                                                                                                                 7.приморский,                                                                                                                         8.думается,                                                                                                                                       9.катается,                                                                                                               10.достучаться,                                                                                                                            11. всплеск,                                                                                                                       12.вперёд смотрящий,                                                                                                                13. рулевой,                                                                                                                                 14. спустя,                                                                                                                      15.журавль,                                                                                                                              16. колодец.