package figure; public class Circle extends Figure { private int radius; public Circle() { super(0, 0); this.radius = 0; } public Circle(int radius) { super(0, 0); this.radius = radius; } public Circle(int x, int y, int radius) { super(x, y); this.radius = radius; } @Override public int getSize() { return radius; } @Override public void setSize(int radius) { this.radius = radius; } @Override public double getArea() { return 3.14 * radius * radius; } @Override public double getPerimeter() { return 2 * 3.14 * radius; } }