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 input 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       private static double edgeLength;
16   
17       public static void main(String[] args) {
18           double edgeLength = edgeLength();
19           double surfaceArea = surfaceArea(edgeLength);
20           System.out.println("surface area = " + surfaceArea);
21       }
22       private static double edgeLength() {
23           System.out.println("Please enter the edge length of the cube: ");
24           Scanner scanner = new Scanner(System.in);
25           double edgeLength = scanner.nextDouble();
26           return edgeLength;
27       }
28       private static double surfaceArea(double edgeLength) {
29           SSquare face = new SSquare(edgeLength);
30           int nrOfFaces = 6;
31           double surfaceArea = face.area() * nrOfFaces;
32           return edgeLength;
33       }
34   }
35   
36   
37   
38