Site Map
Useful Tools
Graphing Calc
Scientific Calculator
Super Classes Are Great
Implement all methods of the Rectangle and Triangle classes described below. Then download InteractiveMath and implement its methods
Class: Rectangle
instance Variables
- private int color;
- private double width;
- private double height ;
- public double getArea(); //returns the area of the rectangle
- public int getColor()
Class: Triangle
instance Variables
- private int color;
- private double height ;
- private double width;
- public double getArea(); //returns the area of the triangle
- public int getColor()
- public double getAltitudeLength() //returns the length of the altitude
Class: InteractiveMath
instance Variables
- ArrayList<Rectangle> rectangles;
- ArrayList<Triangle> triangles;
- public double computeNetArea(){ //@ returns the area of the rectangles and triangles
|
What is inconvenient about the way that we have to structure the InteractiveMath.java code? |