Polymorphism-and-Abstract-Classes-in-Java/Circle.java at main · elcnec/Polymorphism-and-Abstract-Classes-in-Java · GitHub

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public class Circle extends Shape {

    protected double radius;

    public Circle() {
    }

    public Circle(double radius) {
        super("white", true);
        this.radius = radius;
    }

    public Circle(double radius, String color, boolean filled) {
        super(color, filled);
        this.radius = radius;
    }

    public double getArea() {
        return Math.PI * radius * radius;
    }

    public double getPerimeter() {
        return 2 * Math.PI * radius;
    }

    @Override
    public String toString() {
        return "Circle{" + "radius=" + radius + ", color=" + color + ", filled=" + filled + '}';
    }

    public double getRadius() {
        return radius;
    }

    public void setRadius(double radius) {
        this.radius = radius;
    }

}