CS计算机代考程序代写 Java package programmingexample5;

package programmingexample5;

import java.awt.Color;

public class Circle extends Shape implements ShapeVisitable {

protected static final double PI = 3.14159;
private int radius;

public Circle(int radius, Color colour) {
super(colour);
this.radius = radius;
}

/**
* The method returns area of the circle.
*
* @return area of the circle
*/
@Override
public double area() {
return PI * radius * radius;
}

@Override
public void accept(ShapeVisitor v) {

/*
* TODO You need to implement this method, to answer the question.
*/

}

}