shape4: Circle.java

/*
 * Definition of class Circle
 */

class Circle { //*1 Class definition

	public int x, y, rad; //*2 Instance variables

	public void draw() { //*3 Methods
		System.out.println ("Drawing circle at " + x + ", " + y
			+ ", radius = " + rad);
	}

	public float area() { //*3
		return (float) (rad * rad * 3.14159);
	}
}
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