Help me in solving CLB026 problem

My issue

include <stdio.h>

int main(void) {
float radius=8.9;
float pi=3.14;
float area= (pi * radius*radius) ;
printf(“area of circle is %f”,area);
// your code goes here
return 0;
}

whats wrong with it

My code

#include <stdio.h>

int main(void) {
	float radius=8.9;
	float pi=3.14;
		float area= (pi * radius*radius) ;
	printf("area of circle is %f",area);
	// your code goes here
	return 0;
}


Learning course: Learn C
Problem Link: CodeChef: Practical coding for everyone

@harshu1491
Use double instead of float and prinf statement needs to extact same as given
like this

#include <stdio.h>

int main(void) {
	double radius=8.9;
	double pi=3.14;
		double area= (pi * radius*radius) ;
	printf("The Area of the given Circle is %f",area);
	// your code goes here
	return 0;
}