1. package programmatematika;
import java.util.Scanner;
/**
*
* @author Generation MIracle
*/
public class PROGRAMMATEMATIKA {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
int pilih, menu=0;
System.out.print("tttt================================================"
+ "======");
System.out.print("nttttttPROGRAM MATEMATIKA "
+ "nttttMENGHITUNG LUAS BANGUN DATAR DAN VOLUME BANGUN RUANG "
+ "ntttttt LENDRA SUSANTO"
+ "ntttttt SEMESTER IIA "
+ "nttttt FAKULTAS INFORMATIKA DAN KOMPUTER"
+ "nttttt UNIVERSITAS MATHLA'UL ANWAR BANTEN");
System.out.print("ntttt================================================"
+ "======");
System.out.print("nn");
Scanner input=new Scanner(System.in);
System.out.println("n====>MENU PROGRAM<====");
System.out.println("0. KEMBALI KE MENU UTAMA");
System.out.println("1. MENGHITUNG LUAS SEGITIGA");
System.out.println("2. MENGHITUNG LUAS LINGKARAN");
System.out.println("3. MENGHITUNG LUAS PERSEGI PANJANG");
System.out.println("4. MENHITUNG VOLUME KUBUS");
System.out.println("5. MENGHITUNG VOLUME BALOK");
System.out.println("n6. EXIT (KELUAR)" );
System.out.print("nSilahkan Masukan Menu Program: ");pilih=input.nextInt();
System.out.print("===========================================");
do{
switch(pilih)
{
case 0: System.out.println("n1. MENGHITUNG LUAS SEGITIGA");
System.out.println("2. MENGHITUNG LUAS LINGKARAN");
System.out.println("3. MENGHITUNG LUAS PERSEGI PANJANG");
System.out.println("4. MENHITUNG VOLUME KUBUS");
System.out.println("5. MENGHITUNG VOLUME BALOK");
System.out.print("nSilahkan Masukan Menu Program: ");pilih=input.nextInt();
break;
case 1:
System.out.println ("n1. LUAS SEGITIGA");
System.out.println (" RUMUS LUAS SEGITIGA = alas X tinggi /2");
System.out.print("===========================================");
float alas,tinggi,luas;
System.out.print("n");
System.out.print("=> MASUKAN NILAI ALAS tt: ");
alas = input.nextFloat();
System.out.print("=> MASUKAN NILAI TINGGI t: ");
tinggi = input.nextFloat();
luas = alas* tinggi/2;
System.out.print("===========================================");
System.out.print("n=> LUAS SEGITIGA tt: "+ luas);
System.out.print("n===========================================");
break;
case 2: System.out.println ("n2. LUAS LINGKARAN");
System.out.println (" RUMUS LUAS LINGKARAN = 3,14 X jari2 X jari2");
System.out.print("=============================================");
float jari2;
System.out.print("n");
System.out.print(" => Masukkan nilai jari-jari : ");
jari2 = input.nextFloat();
luas = 3.14f * jari2 * jari2;
System.out.print("=============================================");
System.out.println("n => Luas Lingkaran : " + luas);
System.out.print("=============================================");

2. break;
case 3:System.out.println ("n3. LUAS PERSEGI PANJANG");
System.out.println ("RUMUS LUAS PERSEGIPANJANG = PANJANG X LEBAR");
System.out.print("===========================================");
float panjang, lebar;
System.out.print("n");
System.out.print(" => Masukkan nilai panjang t: ");
panjang = input.nextFloat();
System.out.print(" => Masukkan nilai lebar t: ");
lebar = input.nextFloat();
luas=panjang*lebar;
System.out.print("=============================================");
System.out.println("n => Luas Persegi Panjang t: " + luas);
System.out.print("=============================================");
break;
case 4: System.out.print("n4. VOLUME KUBUS");
System.out.println ("nRUMUS VOLUME KUBUS = SISI X SISI X SISI");
System.out.print("===========================================");
float sisi;
System.out.print("n");
System.out.print(" => Masukan Nilai Sisit: ");
sisi = input.nextFloat();
float volume = sisi*sisi*sisi;
System.out.print("=============================================");
System.out.println("n => Volume Kubus t: " + volume);
System.out.print("=============================================");
break;
case 5: System.out.print("n5. Volume Balok");
System.out.println ("nRUMUS VOLUME Balok = Panjang X Lebar X Tinggi");
System.out.print("===========================================");
System.out.print("n");
System.out.print(" => Masukan Nilai Panjangt: ");
panjang=input.nextFloat();
System.out.print(" => Masukan Nilai Lebartt: ");
lebar=input.nextFloat();
System.out.print(" => Masukan Nilai Tinggit: ");
tinggi=input.nextFloat();
volume=panjang*lebar*tinggi;
System.out.print("=============================================");
System.out.println("n => Volume Balok t: " + volume);
System.out.print("=============================================");
break;
case 6: System.out.print("nANDA TELAH KELUAR");
System.out.print("n ^_^ TERIMA KASIH TELAH BERKUNJUNG ^_^");
System.exit(0);
break;
default:
System.out.print("n");
System.out.print("n=============================================");
System.out.println("nPROGRAM YANG ANDA PILIH TIDAK TERSEDIA");
System.out.print("nMASUKAN PILIHAN YANG BENAR");
System.out.print("n=============================================");
break;
}
System.out.print("n");
System.out.print("n0. Kembali Ke Menu Utama" );
System.out.print("n6. EXIT (KELUAR)" );
System.out.print("n");
System.out.print("nMASUKAN PILIHAN t= " );pilih=input.nextInt();
System.out.print("=============================================");
} while(pilih <= 10);
}
}