01. Resurrection

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

namespace _01.Resurrection
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());

            for (int i = 1; i <= n; i++)
            {
                long lengthBody = long.Parse(Console.ReadLine());
                decimal wigthBody = decimal.Parse(Console.ReadLine());
                long length = long.Parse(Console.ReadLine());
                decimal result = (lengthBody * lengthBody) * (wigthBody + (2 * length));

                Console.WriteLine(result);
            }
        }
    }
}