/** * Circle demo * * */ public class Circle { // instance variables private int x; private int y; private int radius; /** * Constructor for objects of class circle */ public Circle(int p_x, int p_y, int r) { // initialise instance variables x = p_x; y = p_y; radius = r; } public int getRadius() { return radius; } public String center() { return " center is at (" + x + "," + y + ")"; } public int getX() { return x; } public int getY() { return y; } }