using System;

public class Program

{

    public static void Main()

    {

        double V,L;

        Console.WriteLine("vuvedi radius");

        double rad=double.Parse(Console.ReadLine());

        Console.WriteLine("vuvedi visochina");

        double H=double.Parse(Console.ReadLine());

        V=Math.PI*rad*rad*H;

        L=Math.PI*rad*(rad+H);

        if (rad>0&&H>0)

        {

         Console.WriteLine("obemut e {0:f2} ",V);

             Console.WriteLine("povurhninata e {0:f2}",L);

        }

    }

}