using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Width");

        int w = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Height");

        int h = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Cost per square metre");

        int cost = Convert.ToInt32(Console.ReadLine());

        int output = w*h*cost;

        Console.WriteLine("Total Cost: $" + output);

    }

}