---

namespace ga988{
    internal class Program    {
        static void Main(string[] args)        {
            double pi = 3.14;            Console.WriteLine("write Hight...");
            int h = int.Parse(Console.ReadLine());            Console.WriteLine("Write radius...");
            int r = int.Parse(Console.ReadLine());            Figure cilindrishar = new Figure(); 
            cilindrishar.Reshalka(pi, r, h);             cilindrishar.Reshalka(pi, r);
        }
    }
    class Figure    {
        public void Reshalka(double Pi, int R, int H)        {
            Console.WriteLine($"S cilindr = {2*Pi*R*(R*H)}");        }
        public void Reshalka(double Pi, int R)        {
            Console.WriteLine($"S shar = {4*Pi*(R*R)}");        }
    }    
}