APC-PRAC-004.c

Problem Statement

APC-PRAC-004.c

WAP to calculate and display radius of a circle by taking the area as input.

Source Code

#include <stdio.h>
#include <math.h>
int main()
{
    double r, area;
    printf("Enter the area of the circle : ");
    scanf("%lf", &area);
    r = sqrt(area / M_PI);
    printf("\nRadius of the circle : %g", r);
    return 0;
}

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● Author - Amit Dutta · Updated - 12 Dec 2025