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 }