Ремонт на плочки

import java.util.Scanner;

public class uprajnenie {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

       double side = Double.parseDouble(scanner.nextLine());
       double tileWidth = Double.parseDouble(scanner.nextLine());
       double tileLength= Double.parseDouble(scanner.nextLine());
       double benchWidth = Double.parseDouble(scanner.nextLine());
       double benchLength = Double.parseDouble(scanner.nextLine());

       double area = side * side;

       double benchArea = benchWidth * benchLength;

       double totalArea = area - benchArea;

       double tileArea = tileLength * tileWidth;

       double neededTiles = totalArea / tileArea;

       double time = neededTiles * 0.2;

        System.out.printf("%.2f\n", neededTiles);
        System.out.printf("%.2f", time);
    }
}