C++ Program to Calculate Area of Circle. I have used Dev-C++ IDE for debugging purpose. But you can use any C programming language compiler as per your compiler availability.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | #include<iostream> #define PI 3.141 using namespace std; int main() { float radius, area; cout << "Enter Radius: "; cin >> radius; area = PI * radius * radius; cout << area; return 0; } |
03 March 2019 2165 Written By: Rohit Mhatre
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