The C sqrt function is one of the Math Functions that is used to find the square root of a number or a specified expression. The syntax of the sqrt in this language is as shown below.
double sqrt(double number);
C sqrt Function Example
The math sqrt Function allows you to find the square root of a given number. In this program, We are going to find the square root and display the output.
#include <stdio.h>
#include <math.h>
int main()
{
printf("\n The Square Root Value of 0 = %.4f ", sqrt(0));
printf("\n The Square Root Value of 1 = %.4f ", sqrt(1));
printf("\n The Square Root Value of 125 = %.4f ", sqrt(125));
printf("\n The Square Root Value of 500.36 = %.4f ", sqrt(500.36));
printf("\n The Square Root Value of -27.32 = %.4f ", sqrt(-27.32));
printf("\n The Square Root Value of -90 = %.4f ", sqrt(-90));
return 0;
}

C Square root Example 2
In this C Programming example, we are allowing the user to enter their own value. Next, this program uses the math sqrt function to find the square root of the user given number.
#include <stdio.h>
#include <math.h>
int main()
{
float number, sqrtValue;
printf(" Please Enter any Numeric : ");
scanf("%f", &number);
sqrtValue = sqrt(number);
printf("\n The Square Root of %.2f = %.4f ", number, sqrtValue);
return 0;
}
Please Enter any Numeric : 64
The Square Root of 64.00 = 8.0000