Cone

using System;

namespace Cone
{
    class Program
    {
        static void Main(string[] args)
        {
            double radius = double.Parse(Console.ReadLine());
            double height = double.Parse(Console.ReadLine());

            double volume = Math.PI * radius * radius * height / 3;
            double area = Math.PI * radius * (radius + Math.Sqrt(radius * radius + height * height));
            Console.WriteLine($"volume = { volume:f4}\narea = { area:f4}");

        }
    }
}