WorkArea.java
package shapes;

public class WorkArea {
    public static void main(String[] args) {
        int deskheight = 24;
        double bookheight = 8.5;
        int plateradius = 8;
        int bookwidth = 11;
        int deskwidth = 36;
        double glassradius = 1.35;
        SRectangle desk = new SRectangle(deskheight,deskwidth);
        SRectangle book = new SRectangle(bookheight,bookwidth);
        SCircle plate = new SCircle(plateradius);
        SCircle glass = new SCircle(glassradius);
        SSquare coaster = glass.circumscribingSquare();
        System.out.println("Area of desk = " + desk.area());
        System.out.println("Area of a book = " + book.area());
        System.out.println("Area of the books = " + book.area()*2);
        System.out.println("Area of a plate = " + plate.area());
        System.out.println("Area of the plate = " + plate.area()*3);
        System.out.println("Area of a glass = " + glass.area());
        System.out.println("Area of the glasses = " + glass.area()*3);
        System.out.println("Area of a coaster = " + coaster.area());
        System.out.println("Area of the coasters = " + coaster.area()*3);
        System.out.println("Area left on the desk = " + (desk.area() - ((book.area()*2) + (plate.area()*3) + (coaster.area()*3))));
    }
}