1    /* 
2    A program to compute the area of the yellow space in an image. 
3     */
4    package shapes;
5    
6    public class YellowSpace {
7    
8        public static void main(String[] args) {
9    
10           //Given measurements
11           double BigGrayLength = 400;
12           double LargeYellowCornerToLargeGrayEdge = 60;
13           double SmallGrayCornerToLargeYellowEdge = 30;
14           double SmallYellowCornerToSmallGrayEdge = 15;
15   
16           //Area of the big yellow diamond
17           double BigYellowRadius = ((BigGrayLength - (LargeYellowCornerToLargeGrayEdge*2))/2);
18           SCircle BigYellowCircle = new SCircle (BigYellowRadius);
19           SSquare BigYellowSquare = BigYellowCircle.inscribingSquare();
20           double BigYellowArea = BigYellowSquare.area();
21   
22           //Area of the small gray square
23           SCircle BigYellowInscribing = BigYellowSquare.inscribingCircle();
24           double BigYellowInscribingRadius = BigYellowInscribing.radius();
25           double SmallGrayCircumscribingRadius = (BigYellowInscribingRadius-SmallGrayCornerToLargeYellowEdge);
26           SCircle SmallGrayCircumscribing = new SCircle (SmallGrayCircumscribingRadius);
27           SSquare SmallGraySquare = SmallGrayCircumscribing.inscribingSquare();
28           double SmallGrayArea = SmallGraySquare.area();
29   
30           //Area of the small yellow diamond
31           SCircle SmallGrayInscribing = SmallGraySquare.inscribingCircle();
32           double SmallGrayInscribingRadius = SmallGrayInscribing.radius();
33           double SmallYellowCircumscribingRadius = (SmallGrayInscribingRadius - SmallYellowCornerToSmallGrayEdge);
34           SCircle SmallYellowCircumscribing = new SCircle (SmallYellowCircumscribingRadius);
35           SSquare SmallYellowSquare = SmallYellowCircumscribing.inscribingSquare();
36           double SmallYellowArea = SmallYellowSquare.area();
37   
38           //Calculate and display total yellow area
39           double YellowArea = (BigYellowArea - SmallGrayArea + SmallYellowArea);
40           System.out.println("Area of yellow region --> " + YellowArea + " millimeters squared");
41   
42       }
43   
44   
45   }
46