package InterfaceDemo;

/**
 * TriangularCrossSection.java
 *
 *
 * Created: Tue Feb 13 20:49:03 2001
 *
 * @author Stuart C. Shapiro
 *
 * The class of triangular cross sections.
 */

public class TriangularCrossSection extends CrossSection{
    /** The length of this cross section. */
    private double base,
	/** The width of this cross section. */
	height;

    /**
     * Constructs a triangular cross section.
     * @param l The length of this triangular cross section.
     * @param w The width of this triangular cross section.
     */
    public TriangularCrossSection (double b, double h){
	base = b;
	height = h;
    }

    /** Returns the area of this triangular cross section. */
    public double getArea(){
	return (base * height) / 2.0;
    }
}// TriangularCrossSection