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- #include <iostream>
- #include <stdlib.h>
- using namespace std;
- int main(){
- system("color 4a");
- int menu, sisi, panjang, lebar, alas, tinggi, jari_jari;
- float result;
- cout << "Pilihan : " << endl;
- cout << "1. Menghitung Luas Bujur Sangkar" << endl;
- cout << "2. Menghitung Luas Persegi Panjang" << endl;
- cout << "3. Menghitung Luas Segitiga" << endl;
- cout << "4. Menghitung Luas Lingkaran" << endl;
- cout << "# Pilih Menu : "; cin >> menu;
- switch(menu){
- case 1:
- cout << "Anda Memilih Perhitungan Luas Bujur Sangkar" << endl;
- cout << "Masukkan Sisi : "; cin >> sisi;
- result = sisi * sisi;
- cout << "Hasil : " << result << endl;
- break;
- case 2:
- cout << "Anda Memilih Perhitungan Persegi Panjang" << endl;
- cout << "Masukkan Panjang : "; cin >> panjang;
- cout << "Masukkan Lebar : "; cin >> lebar;
- result = panjang * lebar;
- cout << "Hasil : " << result << endl;
- break;
- case 3:
- cout << "Anda Memilih Perhitungan Luas Segitiga" << endl;
- cout << "Masukkan Alas : "; cin >> alas;
- cout << "Masukkan Tinggi : "; cin >> tinggi;
- result = 0.5 * alas * tinggi;
- cout << "Hasil : " << result << endl;
- break;
- case 4:
- cout << "Anda Memilih Perhitungan Luas Lingkaran" << endl;
- cout << "Masukkan Jari Jari : "; cin >> jari_jari;
- result = 3.14 * (jari_jari * jari_jari);
- cout << "Hasil : " << result << endl;
- break;
- default:
- cout << "Masukkan Pilihan.";
- exit(EXIT_FAILURE);
- }
- }
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