Membuat Pola Bintang Lingkaran dengan C#

using System;

class Program
{
    static void Main(string[] args)
    {
        int radius = 5;
        int centerX = 10;
        int centerY = 10;

        for (int y = centerY - radius; y <= centerY + radius; y++)
        {
            for (int x = centerX - radius; x <= centerX + radius; x++)
            {
                double distance = Math.Sqrt(Math.Pow(x - centerX, 2) + Math.Pow(y - centerY, 2));
                if (distance <= radius)
                {
                    Console.Write("*");
                }
                else
                {
                    Console.Write(" ");
                }
            }
            Console.WriteLine();
        }
    }
}