#define PI 3.14
#include
void main()
{
float r=5.25;
float area;
area = PI*r*r;
printf(“\n Area of a circle = %f”, area);
}
Compile:
Area of a circle = 86.546249
——————————–
Process exited after 0.04764 seconds with return value 30
Press any key to continue . . .
