public class Circle{

	private double radius;
	private String color;

	private static int numberCircles = 0;

	public Circle(){
		radius = 1.0;
		color = "white";
		numberCircles++;
	}

	public Circle(double newRadius, String newColor) {
		radius = newRadius;
		color = newColor;
		numberCircles++;
	}

	public static int getNumberCircles() {
			return numberCircles;
	}

	public double getRadius() {
		return radius;
	}

	public void setRadius(double r) {
		radius = r;
	}

	public double getArea() {
		double area = radius * radius * Math.PI;
		return area;
	}

	public String getColor() {
		return color;
	}

	public void setColor(String c) {
		color = c;
	}


} // end class