Python square root sqrt() method

Python sqrt() method is used to get the square root of the given number. sqrt() method can return square of any number. This method comes under math module.

Basic Syntax

Following is the basic syntax for sqrt() method in Python:

And the parameters are:

Return Value

sqrt() method in Python will return the square root of the given number. If the value is less than 0 then it will return Runtime Error.

Examples

Following are the examples for sqrt() method in Python:

Example 1

# Python Program for sqrt() method
import math
a = 64 

result = math.sqrt(64)
print('The square root of 64 is %0.3f'%(result))

The output should be:

Example 2

# Python program for sqrt() method  
import math  
  
print("The square root of 9: ")
print(math.sqrt(9))

print("\nThe square root of 9.9: ")
print(math.sqrt(9.9))
  
print("\nThe square root of 0: ")
print(math.sqrt(0))  
  
print("\nThe square root of 8: ") 
print(math.sqrt(8))  

The output should be: