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

using System.Threading;

namespace AsyncDelegates
{
    class MyAsyncMethods
    {
        public static void CircleCalc(double width, double height, out double area, out double perimeter)
        {
            Thread.Sleep(TimeSpan.FromSeconds(10));

            area = Math.PI * width * width;
            perimeter = 2 * Math.PI * width;
        }

        public static void RectangleCalc(double width, double height, out double area, out double perimeter)
        {
            Thread.Sleep(TimeSpan.FromSeconds(10));

            area = width * height;
            perimeter = 2 * (width + height);
        }
    }
}