Student class (partly finished)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OBJECTORIENTATEDCODE
{
    class Program
    {
        static void Main(string[] args)
        {
            Student Matt = new Student()
            {
                name = "Matt" ,
                startdate = "21.09.16",
                rate = 9000,

            };

            Matt.Charge();


        }
    }




    class Student
    {






        public string name ;
        public int startdate;
        public double rate;

        public void Charge()
        {
           // Console.WriteLine("Number of sides " + this.numberofsides);
          //  Console.WriteLine("Side length " + this.sidelength);
          //  Console.WriteLine("Regular? " + this.regular);

            Console.WriteLine(this.rate *this.startdate);
        }


    }
}