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 * - A face of the cube will be modeled as a simple square. 6 */ 7 package mathematics; 8 //IMPORTS 9 import java.util.Scanner; 10 import shapes.SSquare; 11 12 public class SurfaceAreaOfCube { 13 public static void main(String[] args) { 14 //SET VALUES TO VARIABLES 15 double edgeLength = edgeLength(); 16 double surfaceArea = surfaceArea(edgeLength); 17 //OUTPUT SURFACE AREA 18 System.out.println("surface area = " + surfaceArea); 19 } 20 //ASK FOR AND RECEIVE 2 VARIABLES (edgeLength + nrOfFaces) 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(); //RECEIVES SCANNER INPUT 25 return edgeLength; 26 } 27 private static double surfaceArea(double edgeLength) { 28 SSquare face = new SSquare(edgeLength); 29 int nrOfFaces = 6; 30 double surfaceArea = (face.area() * nrOfFaces); //MULTIPLIES AREA OF FACE AND # OF FACES 31 return surfaceArea; 32 } 33 }