C++ Program to Find Diameter, Circumference and Area of Circle
Write C++ Program to Find Diameter, Circumference and Area of Circle
// CPP Program to Find Diameter, Circumference and Area of Circle #include <iostream> #define PI 3.14 using namespace std; int main() { float radius, area, diameter, circumference; cout << "Enter radius of circle :--> "; cin >> radius; diameter = 2 * radius; // Diameter Formula circumference = 2 * PI * radius; //Circumference Formula area = PI * radius * radius; //area of circle Formula cout << "\nArea of circle is :--> " << area; cout << "\nThe Diameter of the circle is :--> " << diameter; cout << "\nThe Circumference of the circle is :--> " << circumference; return 0; }
Output:
Enter radius of circle :--> 12
Area of circle is :--> 452.16
The Diameter of the circle is :--> 24.00
The Circumference of the circle is :--> 75.36