C++: Program to calculate and display area of a circle
#include <iostream>
using namespace std;
int main()
{
float radius;
float area;
cout << "enter radius:";
cin >> radius;
area = radius * radius * 3.14;
cout << "area of the circle of is:" << area;
return 0;
}
Result -
#include <iostream>
using namespace std;
int main()
{
float radius;
float area;
cout << "enter radius:";
cin >> radius;
area = radius * radius * 3.14;
cout << "area of the circle of is:" << area;
return 0;
}
Result -