Tailoring Workshop

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

            double length = double.Parse(Console.ReadLine());
            double width = double.Parse(Console.ReadLine());

            double areaOnCover = (length + 2 * 0.30) * (width + 2 * 0.30);
            double areaOnSquare = (length / 2) * (length / 2);

            double totalPriceInDollars = areaOnCover * 7 + areaOnSquare * 9;
            double totalPriceInBGN = totalPriceInDollars * 1.85;

            Console.WriteLine($"{totalPriceInDollars:f2} USD");
            Console.WriteLine($"{totalPriceInBGN:f2} BGN");
        }
    }
}