using System;

public class rectangle

{

    double length;

    double width;

public void Getdata()

{

    length=23;

    width=34;

}

public double getarea()

{

    return length*width;

}

public void Display()

{

    Console.WriteLine("length is "+length);

    Console.WriteLine("width is "+width);

    Console.WriteLine("getarea is "+getarea());

}

}

public class Executerectangle

{

    public static void Main(string[] args)

    {

        rectangle r=new rectangle();

        r.Getdata();

        r.Display();

        Console.ReadLine();

    }

}

​