SurfaceAreaOfCube.java
1    /* 
2    * Pogram 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 modeled 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       private static double surfacearea(double edgelength) {
22           SSquare face = new SSquare(edgelength);
23           int nrOfFaces = 6;
24           double surfacearea = face.area() * nrOfFaces;
25           return surfacearea;
26       }
27   
28       private static double edgelength() {
29           System.out.println("Please enter the edge length of the cube: ");
30           Scanner scanner = new Scanner(System.in);
31           double edgelength = scanner.nextDouble();
32           return edgelength;
33       }
34   
35   
36   }
37   
38   
39   
40   
41