using System;

public class Program

{

    public static void Main()

    {

        double width;

        double length;

        // The standard length is 2.25 as I squared 1.5 meteres. The Value is constant as it doesn't change

        const double standard_length = 2.25;

        double area;

        double panel;

        // I've declared every variable that I am using in the program. All of them have been declared as a double so that I can use decimal values.

        Console.WriteLine("Hello and welcome to the garden fence calculator");

        Console.WriteLine("What is the width of your garden");

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

        // This inputted value of the width I am casting so I can perform arithmetic operations with it after.

        Console.WriteLine("What is the length of your garden");

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

        // Similar to the width variable, length is also being cast so that I can perform arithmetic operations with it later.

        area = (width * length);

        // This is the formula I am using to work out the amount of panels I am using. It is being rounded so it doesn't produce a decimal number.

        panel = (Math.Round(area / standard_length));

        Console.WriteLine("You will need {0} panels in your garden fence", panel);

    }

}