static void Main(string[] args) { var kocka = new Square(6); var plostina = kocka.CalculateArea(); var obikolka = kocka.CalculatePerimeter(); Console.WriteLine("Plostinata e {0}, a obikolkata {1}", plostina, obikolka); var pravoagolnik = new Rectangle(4, 9); double plostina2 = pravoagolnik.CalculateArea(); double obikolka2 = pravoagolnik.CalculatePerimeter(); var dijagonala = pravoagolnik.CalculateDiagonal(); var podolgastrana = pravoagolnik.LongerSide(); Console.WriteLine("Plostinata na pravoagolnikot e {0}, negovata obikolka {1}, dijagonalata mu e {2}, a pogolemata strana mu e {3}", plostina2, obikolka2, dijagonala, podolgastrana); Console.ReadLine(); }