#include <cstdlib> #include <iostream> using namespace std; class luas{ public: void lingkaran(); void volume(); private: float r; float phi; float hasil; }; void luas::lingkaran(){ cout<<"Luas Lingkaran"<<endl; cout<<"Masukan r:"; phi=3.14; cin>>r; hasil=4*phi*r*r; cout<<"Luas Lingkaran:"<<hasil<<endl; } void luas::volume(){ cout<<endl; cout<<"Volume Bola"<<endl; cout<<"Masukan r:"; phi=3.14; cin>>r; hasil=(4/3)*phi*r*r*r; cout<<"Volume Bola:"<<hasil<<endl; } int main(int argc, char *argv[]) { luas x; x.lingkaran(); x.volume(); system("PAUSE"); return EXIT_SUCCESS; }
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