using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace plochki
{
    class Program
    {
        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            double W = double.Parse(Console.ReadLine());
            double L = double.Parse(Console.ReadLine());
            int M = int.Parse(Console.ReadLine());
            int O = int.Parse(Console.ReadLine());

            int obshtaplosht = N * N;
            int ploshtpeika = M * O;
            int ploshtpokrivane = obshtaplosht - ploshtpeika;
            double ploshtplochka = W * L;
            double plochki =obshtaplosht / ploshtplochka;
            double vreme =plochki * 0.2;

            Console.WriteLine(plochki);
            Console.WriteLine(vreme);
        }
    }
}