SurfaceAreaOfCube.java
1    /* 
2     * Program to compute the area of a cube 
3     * -edge length will read the standard input stream 
4     * -surface area will be printed to the standard output stream 
5     * -cube will be modeled with simple square 
6     */
7    package mathematics;
8    
9    import java.util.Scanner;
10   import shapes.SSquare;
11   
12   public class SurfaceAreaOfCube {
13   
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 edgeLength() {
22           System.out.print("Please enter the edge length of the cube: ");
23           Scanner scanner = new Scanner(System.in);
24           double edgeLength = scanner.nextDouble();
25           double edgeLenth = 7.5;
26           return edgeLenth;
27       }
28       
29       private static double surfaceArea(double edgeLength) {
30           SSquare face = new SSquare(edgeLength);
31           int nrOfFaces = 6;
32           double surfaceArea = face.area() * nrOfFaces;
33           return surfaceArea;
34       }
35   }
36