More Exercises:Trapeziod Area

package com.company;

import java.util.Scanner;

public class TrapeziodArea {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int b1 = Integer.parseInt(scan.nextLine());
        int b2 = Integer.parseInt(scan.nextLine());
        int h = Integer.parseInt(scan.nextLine());
        double area=(b1+b2)*h/2.0;
        System.out.printf("%.2f",area);
    }
}