TailoringWorkshop

using System;

namespace TailoringWorkshop
{
    class Program
    {
        static void Main(string[] args)
        {
            int table = int.Parse(Console.ReadLine());
            double lenght = double.Parse(Console.ReadLine());
            double width = double.Parse(Console.ReadLine());

            double areaOneCover = (lenght + 2 * 0.30) * (width + 2 * 0.30);
            double areaOneSquare = (lenght / 2) * (lenght / 2);

            double totalPriceUsd = (areaOneCover * 7 + areaOneSquare * 9) * table;
            double totalPriceBgn = totalPriceUsd * 1.85;

            Console.WriteLine($"{totalPriceUsd:F2} USD");
            Console.WriteLine($"{totalPriceBgn:F2} BGN");
        }
    }
}