1: //Rectangle.java
3: public class Rectangle extends Shape
4: {
5: private double length, height;
7: Rectangle
8: (
9: Point upperLeft,
10: double length,
11: double height
12: )
13: {
14: this.position = upperLeft;
15: this.length = length;
16: this.height = height;
17: }
19: @Override
20: public double computeArea()
21: {
22: return (length * height);
23: }
24: }