rectagle.java

package week7;

public class Rectangle extends Shape {
	double length;
	double width;

	public Rectangle() {
		super.getColor();
	}

	public Rectangle(String color, double length, double width) {
		super.setColor(color);
		this.length = length;
		this.width = width;
	}

	@Override
	public String toString() {
		return "Rectangle" + "[" + "length=" + this.length + "," + "width=" + this.width + "," + "Shape" + "["
				+ "color=" + super.getColor() + "]" + "]";
	}

	// Override the inherited getArea() to provide the proper implementation
	@Override
	public double getArea() {
		double area = this.length * this.width;
		return area;
	}

	public double getArea(double length, double width) {
		this.length = length;
		this.width = width;
		return getArea();
	}
}

triangle.java

package week7;

public class Triangle extends Shape {
	private double base;
	private double height;

	public Triangle() {
		super.getColor();
	}

	public Triangle(String color, double base, double height) {
		super.setColor(color);
		this.base = base;
		this.height = height;
	}

	@Override
	public String toString() {
		return "Rectangle" + "[" + "base=" + this.base + "," + "height=" + this.height + "," + "Shape" + "[" + "color="
				+ super.getColor() + "]" + "]";
	}

	// Override the inherited getArea() to provide the proper implementation
	@Override
	public double getArea() {
		double area = 0.5 * this.base * this.height;
		return area;
	}

	public double getArea(double base, double height) {
		this.base = base;
		this.height = height;
		return getArea();
	}
}