package shapes; public class YellowSpace { public static void main(String[] args) { SSquare largeGreySquare = new SSquare(400); SSquare largeYellowDiamond = new SSquare(197.99); SSquare smallGreySquare = new SSquare(97.57); SSquare smallYellowDiamond = new SSquare(47.78); double yellowArea = largeYellowDiamond.area() - smallGreySquare.area() + smallYellowDiamond.area(); System.out.println("Yellow area = " +yellowArea); } }