C# program to find Circumference of the Circle

Program

using System;
namespace CircumferenceOfCircle
{
    class Program
    {
        static void Main(string[] args)
        {
            float pie = 3.14f;
            float radius, circumference;
            Console.Write("Enter the radius of the circle:\t");
            circumference = float.Parse(Console.ReadLine());
            area = 2 * pie * radius;
            Console.WriteLine("Circumference of Circle is:\t" + circumference);
        }
    }
}

Output

Enter the radius of the circle: 35
Area of Circle is:      3846.5