static void Main(string[] args)
{
Shape circle = new Circle(4);
Console.WriteLine(circle.Draw());
Console.WriteLine(circle.CalculateArea());
Console.WriteLine(circle.CalculatePerimiter());
Shape rectangle = new Rectangle(4, 5);
Console.WriteLine(rectangle.Draw());
Console.WriteLine(rectangle.CalculateArea());
Console.WriteLine(rectangle.CalculatePerimiter());
}
