CSCI152 L1 P2

public class Prob2 {
    public static void main(String[] args) {
        double r;
        r=4.0;
        System.out.println("The circumference of the circle with radius " + r + " is " + 2*r*3.14 + " and its area is " + r*r*3.14 + ".");
    }

}