Function Main
    Declare Real radius
    Declare Real area
    Declare Real Circumference
    
    Output "Enter the radius of Circle : "
    Input radius
    Assign area = 3.1416 * radius * radius
    Assign Circumference = 2 * 3.1416 * radius
    Output "Area of Circle : " &area
    Output "Circumference of circle: " &Circumference
End

#include <stdio.h>

int main() {
    double radius;
    double area;
    double Circumference;
    
    printf("Enter the radius of Circle : ");
    scanf("%lf", &radius);
    area = 3.1416 * radius * radius;
    Circumference = 2 * 3.1416 * radius;
    printf("Area of Circle : %lf\n",  area);
    printf("Circumference of circle: %lf", Circumference);
    return 0;
}