Trapezoid area

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the first side: ");
        double b1 = Double.parseDouble(scanner.nextLine());
        System.out.print("Enter the second side: ");
        double b2 = Double.parseDouble(scanner.nextLine());
        System.out.print("Enter the height: ");
        double h = Double.parseDouble(scanner.nextLine());
        double area = (b1+b2)*h/2.0;
        System.out.println("Trapezoid area: " + area + "cm2");

    }
}