using System;
 
public class Test
{
	public static void Main()
	{
		string[,] matriz = new string[,]{
			{"1.1", "1.2", "1.3"},
            {"2.1", "2.2", "2.3"},
            {"3.1", "3.2", "3.3"}
        };
 
		Console.WriteLine(String.Format("Length: {0}", matriz.Length));	
		Console.WriteLine(String.Format("GetLength: {0}", matriz.GetLength(0)));
	}
}