using System;

​

namespace RectangleArea

 {

    class Rectangle

    {

        private double length,width;

        public void GetDetails()

        {

            Console.WriteLine("Enter the value of Length");

            length=Convert.ToDouble(Console.ReadLine());

            Console.WriteLine("Enter the value of Width");

            width=Convert.ToDouble(Console.ReadLine());

        }

        public double GetArea()

        {

            return length*width;

        }

        public void Display()

        {

            Console.WriteLine("Length : {0}",length);

            Console.WriteLine("Width : {0}",width);

            Console.WriteLine("Area of Rectangle is : {0}",GetArea());

        }

    }

    public class ExecuteRectangle

    {

      public static void Main(string[] args)

        {

            Rectangle r = new Rectangle();

            r.GetDetails();

            r.Display();

        }

    }

}

​