1 package mathematics; 2 3 /* 4 * Program that features two functions to compute the surface area of a cube. 5 * - The edge length will be 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 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 return edgeLength; 26 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