public class Circ extends Shape { private int radius; public Circ() { super(); radius = 1; } public Circ(int xLoc, int yLoc, int radius) { super(xLoc, yLoc); this.radius = radius; } public int getRadius() { return radius; } public double getArea() { return Math.PI * radius * radius; } public void stretchBy(double factor) { radius = (int)Math.round(radius * factor); } public String toString() { String str = "CIRCLE \n" + super.toString() + "Radius: " + radius + "\n" + "Area: " + getArea(); return str; } }