Sort string array by string length

string[] city = new string[] { "Pune", "Mumbai", "Varanasi", "Delhi", "Chennai" };

var x = from a in city
            orderby a.Length ascending
            select a;
foreach (var item in x)
{
        Console.WriteLine(item);
}

string[] city = new string[] { "Pune", "Mumbai", "Varanasi", "Delhi", "Chennai" };
var x = from a in city
            orderby a.Length descending
            select a;
foreach (var item in x)
{
       Console.WriteLine(item);
}