Answer to Question #258437 in C++ for Yoni

Question

Find the area of a circle where the radius is provided by the user.

Answer 1

//Find the area of a circle where the radius is provided by the user.
#include <iostream>
using namespace std;


#define PI 3.141


int main()
{
    float radius, area;
    cout << "Enter radius of circle\n";
    cin >> radius;
    // Area of Circle = PI x Radius X Radius
    area = PI*radius*radius;
    cout << "Area of circle : " << area;


    return 0;
}