using System;

public class Program

{

    public static void Main()

    {

        Circle circle = new Circle();

        Rectangle rectangle = new Rectangle();

        circle.Radius = 5;

        rectangle.Length = 2;

        rectangle.Width = 5;

        circle.Display();

        rectangle.Display();

    }

       public  class Shape

    {

           public Shape(){

               Name = "";

               Sides = 0;

               Color = "";

           }

        public Shape(string name, int sides, string color)

        {

            Name = name;

            Sides = sides;

            Color = color;

        }

​

        public void Display()

        {

            Console.WriteLine("This is a shape");

        }

        public string Color { get; set; }

​

        public int Sides { get; set; }

​

        public string Name { get; set; }

    }

internal class Circle : Shape

{

    public Circle()

    {

        Radius = 0;

    }

    public Circle(int radius, string name, int sides, string color) : base(name,sides,color){

        Radius = radius;

        Name = name;

        Sides = sides;

        Color = color;

    }

​

    public int Radius { get; set; }

​

    public void Display()

    {

        Console.WriteLine("This is the Radius: " + Radius);

    }

}

    internal class Rectangle : Shape

{

    public Rectangle()

    {

        Length = 0;

        Width = 0;

    }

        public Rectangle(int width, int length, string name, int sides, string color) : base(name,sides,color){

        Width = width;

        Length = length;

        Name = name;

        Sides = sides;

        Color = color;

    }

        public void Display()

{

    Console.WriteLine("Length is: " + Length);

    Console.WriteLine("Width is: " + Width);

        }

    public int Length { get; set; }

    public int Width { get; set; } }

}

​

​

​

​

​