SurfaceAreaOfCube.java
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    * - The face of the cube will be modeled as a simple square. 
6     */
7    
8    package mathematics;
9    
10   import shapes.SSquare;
11   
12   import java.util.Scanner;
13   
14   public class SurfaceAreaOfCube {
15   
16       public static void main(String[]args){
17           double edgeLength= edgeLength();
18           double surfaceArea= surfaceArea(edgeLength);
19           System.out.println("surface area ="+ surfaceArea);
20           }
21   
22   
23       private static double edgeLength() {
24           System.out.println("Please enter the edge length of the cube:");
25           Scanner scanner = new Scanner(System.in);
26           double edgeLength= scanner.nextDouble();
27           return edgeLength;
28       }
29   
30       private static double surfaceArea(double edgeLength) {
31           SSquare face = new SSquare(edgeLength);
32           int nrOfFaces= 6;
33           double surfaceArea= face.area() * nrOfFaces;
34           return surfaceArea;
35   
36       }
37   
38   
39   }
40