// Java program which is designed to calculate and output the circumference // and area of a circle given its radius. The radius is supplied by the user as a double. class Circle { // ----- FIELDS ----------- private double circleRadius; private double circleCircum; private double circleArea; // ----- CONSTRUCTORS ----- public Circle(double newRadius) { circleRadius = newRadius; } // ----- METHODS ----- /*calculate circumreference*/ public void calcCircleCircum() { circleCircum = 2.0 * Math.PI * circleRadius; } // ----- METHODS ----- /*calculate area*/ public void calcCircleArea() { circleArea = Math.PI * circleRadius * circleRadius; } /*Output circumrefernce and area*/ public void outputCircAndArea() { System.out.println("Circumreference = " + circleCircum); System.out.println("Area = " + circleArea); } }