YellowSpace.java
1    package shapes;
2    
3    public class YellowSpace {
4    
5    
6        public static void main(String[] args)
7        {
8            SSquare BigGrey = new SSquare(400);
9            SSquare BigYellow = new SSquare(200);
10           SSquare SmallGrey = new SSquare(220);
11           SSquare SmallYellow = new SSquare(190);
12           BigGrey.area();
13           BigYellow.area();
14           SmallGrey.area();
15           SmallYellow.area();
16           double yellow = (BigYellow.area() - SmallGrey.area() + SmallYellow.area());
17           System.out.println("There is " +yellow+ " yellow space");
18   
19   }
20   
21   }