import javax.swing.*;
public class Main {
public static void main(String[] args) {
System.out.println("Program untuk menghitung luas trapesium");
String rusuk1="";
rusuk1 = JOptionPane.showInputDialog("Masukkan panjang rusuk atasnya : ");
int ru1=Integer.parseInt(rusuk1);
String rusuk2="";
rusuk2 = JOptionPane.showInputDialog("Masukkan panjang rusuk bawahnya :");
int ru2=Integer.parseInt(rusuk2);
String tinggi="";
tinggi = JOptionPane.showInputDialog("Masukkan tingginya : ");
int t=Integer.parseInt(tinggi);
int l1=(ru2-ru1)/2*t/2;
int l2=ru1*t;
int s=(((ru2-ru1)/2)*((ru2-ru1)/2))+(t*t);
double m=Math.sqrt(s);
System.out.println("Panjang rusuk atasnya ="+(ru1));
System.out.println("Panjang rusuk bawahnya ="+(ru2));
System.out.println("Tingginya ="+(t));
System.out.println("Luasnya ="+((l1*2)+l2));
System.out.println("Kelilingnya ="+((ru1+ru2)+(m*2)));
}
}
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