Basic Java Simple Calculations - 05. Trapeziod Area

import java.util.Scanner;

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

        double b1 = Double.parseDouble(scanner.nextLine());
        double b2 = Double.parseDouble(scanner.nextLine());
        double h = Double.parseDouble(scanner.nextLine());

        double area = (b1+b2)*h/2;
        System.out.println("Trapezoid area is " + area);
    }
}