Stuff
public cpp v1 · immutable#include <iostream>using namespace std;int main(){float pi = 3.14;float ans = 0;int var = 0;cout<<"please enter Base of the triangle."<<endl;cin>>var;ans=pi*(var*var);cout<<ans<<endl;return 0;}#include <iostream>using namespace std;int main(){float pi = 3.14;float ans = 0;int var = 0;cout<<"please enter Base of the triangle."<<endl;cin>>var;ans=pi*(var*var);cout<<ans<<endl;return 0;}