SurfaceAreaOfCube.java
package mathematics;
import shapes.SSquare;
import java.util.Scanner;

public class SurfaceAreaOfCube {

        public static void main(String[] args) {
            double edgeLength = edgeLength();
            double surfaceArea = surfaceArea(edgeLength);
            System.out.println("surface area = " + surfaceArea);
        }
        private static double edgeLength() {
            System.out.print("Please enter the edge length of the cube: ");
            Scanner scanner = new Scanner(System.in);
            return scanner.nextDouble();
        }
        private static double surfaceArea(double edgeLength) {
            SSquare face = new SSquare(edgeLength);
            int nrOfFaces = 6;
            return face.area() * nrOfFaces;
    }
}