Codecademy export

Program.cs

using System;

namespace ArchitectArithmetic
{
  class Program
  {
    
     //rect method
      static double Rect (double length, double width) {
        return length * width;
      }
      
      //circle method
      static double Circle (double radius) {
        return radius * radius * 3.14;
      }
    
      static double Triangle (double bottom, double height) {
        return 0.5 * bottom * height;
      }
    public static void Main(string[] args)
    {
        double crcle = Circle(375)/2;
        double rect = Rect(2600, 1500);
        double tr = Triangle(500, 750);
        double total = crcle + rect + tr;
        double cost = total * 180;
        Console.WriteLine("The total cost of this project will be: " + cost);
    }
  }
}