static void Main(string[] args) { var length = double.Parse(Console.ReadLine()); var width = double.Parse(Console.ReadLine()); var heigth = double.Parse(Console.ReadLine()); Box box = new Box(length, width, heigth); Console.WriteLine(box.SurfaceArea()); Console.WriteLine(box.LateralSurfaceArea()); Console.WriteLine(box.VolumeArea()); }