CS1 Standard Demo Page

/*
 * Displaying the area of a table that is not obscured by some object
 */
package shapes;

/**
 *
 * @author dmaslows
 */
public class BlackArea {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        double sidelength = 39.0;
        double cardlength = 2.25;
        double cardwidth = 3.5;
        double glasseswc = 2.1;
        SSquare table = new SSquare (sidelength);
        SRectangle cards = new SRectangle (2*cardlength,cardwidth);
        SSquare glass = new SSquare (glasseswc);
        SCircle coaster = glass.circumscribingCircle();
        System.out.println("area of table =" +table.area());
        System.out.println("area of redcards =" +cards.area());
        System.out.println("area of coaster =" +coaster.area()*4);
        System.out.println("area of objects =" +((cards.area())+(coaster.area()*4)));
        double objectsarea = ((cards.area())+(coaster.area()*4));
        double emptytablearea = table.area()- objectsarea;
        System.out.println("empty table area =" +emptytablearea);
    }
    
}