package com.inmind.test08;

public class Rectangle extends Shape{

    //继承中构造方法的传递值的方式，指定属性值
    public Rectangle(double chang ,double width){
        super(chang,width);
    }


    @Override
    public double getArea() {
        return getChang()*getWidth();
    }

    @Override
    public double getZC() {
        return 2*(getChang()+getWidth());
    }
}