1: /** 2: A class that represents a circle. 3: 4: @author Frank M. Carrano 5: @author Timothy M. Henry 6: @version 5.0 7: */ 8: public class Circle extends CircularBase 9: { 10: public double getArea() 11: { 12: double circleRadius = getRadius(); 13: return Math.PI * circleRadius * circleRadius; 14: } // end getArea 15: } // end Circle