static void Main(string[] args)
Shape circle = new Circle(4);
Console.WriteLine(circle.Draw());
Console.WriteLine(circle.CalculatePerimeter());
Console.WriteLine(circle.CalculateArea());
Shape square = new Square(4);
Console.WriteLine(square.Draw());
Console.WriteLine(square.CalculatePerimeter());
Console.WriteLine(square.CalculateArea());
Shape rectangle = new Rectangle(4, 6);
Console.WriteLine(rectangle.Draw());
Console.WriteLine(rectangle.CalculatePerimeter());
Console.WriteLine(rectangle.CalculateArea());
Shape trapec = new Trapec(3, 5, 4, 6, 4);
Console.WriteLine(trapec.Draw());
Console.WriteLine(trapec.CalculatePerimeter());
Console.WriteLine(trapec.CalculateArea());
