1    
2    
3    
4    
5    
6    
7    //... shapes
8    
9    
10   
11   package shapes;
12   
13   public class Desk {
14   
15   
16       public static void main(String[] args) {
17   
18   
19           SRectangle desk = new SRectangle(24, 36);
20   
21           System.out.println("desk = " + desk.toString());
22   
23           System.out.println("area of desk = " + desk.area());
24           double AreaDesk = desk.area();
25   
26           //books
27   
28           SRectangle book = new SRectangle(11, 8.5);
29   
30           System.out.println("area of book1 = " + book.area());
31   
32           System.out.println("area of book2 = " + book.area());
33   
34           double AllBooks = (book.area() * 2);
35   //costers
36   
37           SCircle glass = new SCircle(1.35);
38   
39   
40           SSquare coaster = glass.circumscribingSquare();
41   
42   
43           System.out.println("area of coaster1 = " + coaster.area());
44   
45           System.out.println("area of coaster2 = " + coaster.area());
46   
47           System.out.println("area of coaster3 = " + coaster.area());
48   
49           double AllCoast = (coaster.area() * 3);
50   
51   //plates
52           SCircle plate = new SCircle(8);
53   
54           System.out.println("area of plate1 = " + plate.area());
55   
56           System.out.println("area of plate2 = " + plate.area());
57   
58           System.out.println("area of plate3 = " + plate.area());
59   
60   
61           double AllPlates = (plate.area() * 3);
62   
63   
64   
65   
66   
67   
68   double Objects = (AllPlates) + (AllBooks) + (AllCoast);
69   
70           System.out.println("area of objects = " + (Objects));
71   
72   
73   
74   
75           double FreeDesk = (AreaDesk) - (Objects);
76   
77   
78           System.out.println("area of empty space = " + (FreeDesk));
79   
80   
81   
82   
83   
84   
85   
86   
87   
88   
89   
90   
91   
92   
93       }
94   }