using System;

public class Program

{

    public static void Main()

    {

        double PI = 3.1416;

        Console.WriteLine("Made by David Alejandro Morales Sosa - 2019");

        Console.WriteLine("----------------------------");

        Console.WriteLine("\nType the value of the radio:");

        double radio = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("Type the value of Height:");

        double height = Convert.ToDouble(Console.ReadLine());

        double Volume = Math.Pow(radio, 2) * (height * PI);

        Console.WriteLine("The total volume is = {0}", Volume);

    }

}

​