Answer to Question #1192 in C++ for aditya rangarajan

Question

Write a program to calculate area of circle and print the same.

Answer 1

#include <iostream>
using namespace std;

int main ()
{
float r;
cout << "Please enter the radius: ";
cin >> r;
cout << "The area of the circle is " << 3.14*r*r ".\n";
}