YellowSpace.java
package shapes;

public class YellowSpace {

    public static void main(String[] args) {
        int bigGraySideLength = 400;
        int distance1 = 60;
        int distance2 = 30;
        int distance3 = 15;

        double bigYellowDiagonal = (bigGraySideLength - (distance1 * 2.0));
        double bigYellowSideLength = (bigYellowDiagonal / Math.sqrt(2.0));
        double smallGraydiagonal = (bigYellowSideLength - (distance2 * 2.0));
        double smallGraySideLength = (smallGraydiagonal / Math.sqrt(2.0));
        double smallYellowDiagonal = (smallGraySideLength - (distance3 * 2.0));
        double smallYellowSideLength = (smallYellowDiagonal / Math.sqrt(2.0));

        SSquare largeYellowDiamond = new SSquare(bigYellowSideLength);
        SSquare smallGraySquare = new SSquare(smallGraySideLength);
        SSquare smallYellowDiamond = new SSquare(smallYellowSideLength);

        System.out.println("Area of Yellow Space = " + ((largeYellowDiamond.area() - smallGraySquare.area()) + smallYellowDiamond.area()) + "millimeters squared");
    }
}