static void Main(string[] args)
{
CircleClass c1 = new CircleClass();
Console.WriteLine("Radius is {0}", c1.GetRadius());
Console.WriteLine("Area is {0}", c1.GetArea());
CircleClass c2 = new CircleClass(3.0);
Console.WriteLine("Radius is {0}", c2.GetRadius());
Console.WriteLine("Area is {0}", c2.GetArea());
CircleClass c3 = new CircleClass(4.0, "Orange");
Console.WriteLine("Radius is {0}", c3.GetRadius());
Console.WriteLine("Color is {0}", c3.color);
CircleClass c4 = new CircleClass();
c4.SetRadius(5.0);
c4.color = "Dark";
Console.WriteLine("Radius is: " + c4.GetRadius() + "\nColor is: " + c4.color);
Console.WriteLine(c4.ToString());
}
static void Main(string[] args)
{
//object (instance) ->> object is when you create a space in memory and you start assigning values to the blueprint you created in the other class
CircleClass c = new CircleClass(55, "Black");
Console.WriteLine("Input a radius: ");
c.Radius = Convert.ToDouble(Console.ReadLine());
Console.WriteLine($"Area is {Math.Round(c.GetArea(),2)}, Perimeter is {Math.Round(c.GetPerimeter(), 2)}"); //these output the same. The $ is used to avoid concatination.
Console.WriteLine("Area is: " + Math.Round(c.GetArea(), 2) + ", Permimerter is: " + Math.Round(c.GetPerimeter(), 2));
Console.WriteLine("Enter a key to terminate.");
Console.ReadKey();
}
