Question

How to calculate the square root of a number in Python

Answer 1

num = 9

sqrt = num ** 0.5

print('The square root of %0.2f is %0.2f' % (num, sqrt))

'''
run:

The square root of 9.00 is 3.00

'''

 

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Answer 2

num = 10

sqrt = num ** 0.5

print('The square root of %0.2f is %0.3f' % (num, sqrt))

'''
run:

The square root of 10.00 is 3.162

'''

 

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Answer 3

import math

n = 16

print(math.sqrt(n))


'''
run:

4.0

'''

 

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