1    package shapes;
2    
3    import shapes.SCircle;
4    import shapes.SRectangle;
5    import shapes.SSquare;
6    
7    public class WorkArea {
8        public static void main(String [] args) {
9        SRectangle desk = new SRectangle(24, 36);
10       SRectangle book = new SRectangle(8.5,11);
11       SCircle glasses = new SCircle(1.35);
12       SCircle plate = new SCircle(8);
13       double square = glasses.diameter();
14       SSquare coaster = new SSquare(square);
15       int numberofcoasters = 3;
16       int numberofbooks = 2;
17       int numberofplates = 3;
18       double collectivearea = ((coaster.area()*numberofcoasters)+(plate.area())*(numberofplates)+((book.area())*numberofbooks));
19       double finaldeskarea = (desk.area()-collectivearea);
20       System.out.print("Space on Desk left is " + finaldeskarea);
21       }
22   }
23