1    package shapes;
2    
3    public class YellowSpace {
4        public static void main(String[] args) {
5            SSquare BigGray = new SSquare(400);
6            SSquare BigYellow = new SSquare(200);
7            SSquare SmallGray = new SSquare(100);
8            SSquare SmallYellow = new SSquare(50);
9    
10           BigGray.area();
11           BigYellow.area();
12           SmallGray.area();
13           SmallYellow.area();
14   
15           double semianswer = BigYellow.area() - SmallGray.area();
16           double answer = semianswer + SmallYellow.area();
17           System.out.println("Area of Yellow Space: " +  answer);
18   
19   
20       }
21   
22   }
23