1 package mathematics; 2 3 /* 4 * Program that features two functions to compute the surface area of the cube. 5 * - The edge length will read from the standard input stream. 6 * - The surface area will be printed to the standard output stream. 7 * - A face of the cube will be modeled as a simple square. 8 */ 9 10 import java.util.Scanner; 11 import shapes.SSquare; 12 13 public class SurfaceAreaOfCube { 14 15 public static void main(String[] args) { 16 17 double edgeLength = edgeLength(); 18 double surfaceArea = surfaceArea(edgeLength); 19 System.out.println("surface area = " + surfaceArea); 20 21 } 22 23 24 private static double edgeLength() { 25 26 System.out.print("Please enter the edge length of the cube: "); 27 Scanner scanner = new Scanner(System.in); 28 double edgeLength = scanner.nextDouble(); 29 return edgeLength; 30 } 31 32 private static double surfaceArea(double edgeLength) { 33 34 SSquare face = new SSquare(edgeLength); 35 int nrOfFaces = 6; 36 double surfaceArea = face.area() * nrOfFaces; 37 return surfaceArea; 38 } 39 40 41 } 42