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using System;

namespace боядисване
{
    class Program
    {
        static void Main(string[] args)
        {
            double high = double.Parse(Console.ReadLine());
            double lenght = double.Parse(Console.ReadLine());
            double hightRoof = double.Parse(Console.ReadLine());
            double windows = 1.5;
            double firstWalls = (high * lenght) * 2;
            double finalWindows = (windows * windows) * 2;

            double secondWalls = ((high * high)*2) - (1.2 * 2);

            double greenPaint = (firstWalls - finalWindows) + secondWalls;
            double greenPAintFinal = greenPaint / 3.4;

            double rectangleRoof = (high * lenght) * 2;
            double triangleRoof = (high * hightRoof/2) * 2;
            double redPaint = (rectangleRoof + triangleRoof) / 4.3;
            Console.WriteLine($"{greenPAintFinal:f2}");
            Console.WriteLine($"{redPaint:f2}");
        }
    }
}