house paint

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

namespace issue1
{
    class Program
    {
        static void Main(string[] args)
        {
            //input

            double lenghtA = double.Parse(Console.ReadLine());
            double HeightB =double.Parse(Console.ReadLine());


           double onesidebody = lenghtA * (lenghtA / 2);
            double backsidesqyare =(lenghtA/2)*(lenghtA / 2);
           double backsidetriangle = (lenghtA / 2) *( HeightB - (lenghtA / 2));
            double backsidetrianglee = backsidetriangle / 2;
            double backside = backsidesqyare + backsidetrianglee;
            double door =(lenghtA/5)*( lenghtA / 5);
            double frontside = (backsidetrianglee + backsidesqyare) - door;
            double roofoneside = lenghtA * (lenghtA / 2);
            double roof = 2 * roofoneside;
            double house = backside + frontside + (2 * onesidebody);

            double greenPaint = house / 3;
            double redpaint = roof / 5;

            Console.WriteLine("{0:f2}",greenPaint);
            Console.WriteLine("{0:f2}",redpaint);






        }
    }
}