// Page 218-219

public class Rectangle implements Measurable
{
	// instance variables
	private double myWidth;
	private double myHeight;

	// constructor
	public Rectangle(double width, double height)
	{
		myWidth = width;
		myHeight = height;
	}
	// methods
	public double getPerimeter()
	{
		return 2 * (myWidth + myHeight);
	}
	public double getArea()
	{
		return myWidth * myHeight;
	}
}