Csharp/CSharp Tutorial/I18N Internationalization/Unicode

Create and write a string containing the symbol for Pi

using System;
using System.IO;
using System.Text;
class MainClass
{
    public static void Main() 
    {        
        using (StreamWriter output = new StreamWriter("output.txt")) 
        {
            string srcString = "Area = \u03A0r^2";
            output.WriteLine("Source Text : " + srcString);
        }
    }
}