Find the area of largest circle inscribed in ellipse | CPP program to find the area of the circle ; Area of the Reuleaux triangle ; Driver Code
#include <bits/stdc++.h> NEW_LINE using namespace std ; #define pi  3.1415926 NEW_LINE double areaCircle ( double b ) { double area = pi * b * b ; return area ; } int main ( ) { double a = 10 , b = 8 ; cout << areaCircle ( b ) ; return 0 ; }