Tugas4.1

#include <iostream>

using namespace std;

int main() {
    
    // Nama: Talitha Zakiah
    // NIM: 3420230029
    // Teknik Informatika (Semester 3)
    
    cout << "------------------------------------------------\n";
    cout << "Program Menghitung Lingkaran\n";
    cout << "Nama  \t: Talitha Zakiah\n";
    cout << "Email \t: [email protected]\n";
    cout << "------------------------------------------------\n";

    int jarijari; 
    cout << "\nNilai phi adalah 3.14";
    cout << "\nMasukkan nilai jari-jari lingkaran:\n ";
    cin >> jarijari;

    cout << "------------------------------------------------\n"; 
    float luas = 3.14 * jarijari * jarijari;
    float keliling = 2 * 3.14 * jarijari;
    
    cout << "\nNilai jari-jari yang dimasukkan adalah: " << jarijari;
    cout << "\nLuas lingkaran adalah           : " << luas;
    cout << "\nKeliling lingkaran adalah       : " << keliling;
    cout << "\n";
    cout << "------------------------------------------------\n"; 
    
    return 0;
}