using System;

​

namespace TailoringWorkshop

{

    class Program

    {

        static void Main(string[] args)

        {

            int rectangletables = int.Parse(Console.ReadLine());

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

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

            double areOneCover = (tableslenght + 2 * 0.30) * (tableswidth + 2 * 0.3);

            double areaOneSquare = (tableslenght / 2) *(tableslenght / 2);

​

            double totalpriceusd = (areOneCover* 7) + (areaOneSquare * 9) *rectangletables;

            double totalpricebgn = (totalpriceusd * 1.85);

​

            Console.WriteLine($"{totalpriceusd:F2}");

            Console.WriteLine($"{totalpricebgn:F2}");

​

​

        }

    }

}

​