1    /* 
2    * program that features two functions to compute the surface area of a cube. 
3    * -the edge length will be read from the standard input stream 
4    * -the surface area will be printed to the standard output stream 
5    * a face of the cube will be modled as a simple square 
6     */
7    
8    package mathematics;
9    
10   import java.util.Scanner;
11   import shapes.SSquare;
12   
13   public class SurfaceAreaOfCube {
14   
15       public static void main(String[] args) {
16           double edgeLength = edgeLength();
17           double surfaceArea = surfaceArea(edgeLength);
18           System.out.println("surface area = " + surfaceArea);
19   
20       }
21   
22       private static double surfaceArea(double edgeLength) {
23           SSquare face = new SSquare(edgeLength);
24           int nrOfFaces = 6;
25           double surfaceArea = face.area() * nrOfFaces;
26           return surfaceArea;
27       }
28   
29       private static double edgeLength() {
30           System.out.println("Please enter the edge length of the cube: ");
31           Scanner scanner = new Scanner(System.in);
32           double edgeLength = scanner.nextDouble();
33           return edgeLength;
34       }
35   
36   
37   }
38