static void Main(string[] args)
{
Circle c1 = new Circle();
Console.WriteLine("The circle has radius of {0} and area of {1} and Circumference {2}",
c1.getRadius(), c1.getArea(), c1.getCircumference());
Circle c2 = new Circle(2);
Console.WriteLine("The circle has radius of {0} and area of {1} and Circumference {2}",
c2.getRadius(), c2.getArea(), c2.getCircumference());
}
