#include <iostream.h> #include <conio.h> int main() { float r, area; cout << "Enter Radius:"; cin >> r; area = 3.14*r*r; cout << endl << "Area: " << area; getch(); return 0; }
#include <iostream.h> #include <conio.h> int main() { float r, area; cout << "Enter Radius:"; cin >> r; area = 3.14*r*r; cout << endl << "Area: " << area; getch(); return 0; }