How do you write a programme in cpp to calculate the area of circle?

Answer 1

it wil depend upon what r the inputs but i assume that radius is input

##########SOURCE CODE############### include <iostream.h> int main () { float radius=0; float area=0; cout << "ENTER RADIUS OF THE CIRCLE : "; cin >> radius ; area = 3.14 * radius * radius; cout <<"\n\n THE AREA IS : "< return 0; }