tugas4.1

#include <iostream>
using namespace std;

int main() {
    //NAMA:MOH.HAMDA KHOIRO AFWA
    //NIM:3420230022 
    cout << "-------------------------------------------------------------------" << endl;
    cout << "Program Menghitung Lingkaran" << endl;
    cout << "Nama   : MOH. HAMDA KHOIRO AFWA" << endl;
    cout << "No HP  : 08999242519" << endl;
    cout << "-------------------------------------------------------------------" << endl;
    
    float phi = 3.14;
    float jarijari;

    cout << "Nilai phi adalah " << phi << endl;
    cout << "Masukan nilai jari-jari lingkaran: ";
    cin >> jarijari;
    cout << "\n-------------------------------------------------------------------" << endl;

    float luas = phi * jarijari * jarijari;
    float keliling = 2 * phi * jarijari;

    cout << "Nilai jari-jari yang di masukan adalah " << jarijari << endl;
    cout << "Luas lingkaran adalah " << luas << " dan keliling lingkaran adalah " << keliling << endl;
    cout << "-------------------------------------------------------------------" << endl;
    
    return 0;
}