#include <iostream> #define PI 3.14 // NAMA : Dhafin shabir Alfatih // NIM : 3420230036 using namespace std; int main() { float r_alas, t, volume_kerucut, luas_alas, luas_selimut; cout << "Masukkan jari-jari alas: "; cin >> r_alas; cout << endl; cout << "Masukkan tinggi kerucut: "; cin >> t; cout << endl; luas_alas = PI * r_alas * r_alas; volume_kerucut = (1.0 / 3) * luas_alas * t; cout << "Luas alas: " << luas_alas << endl; cout << "Volume kerucut: " << volume_kerucut << endl; return 0; }