How to find (square root of an integer?)

Question

like how do i code (in python) square root of 49=7?

Answer 1

import math
print(math.sqrt(49))

Answer 2

print(49 ** (0.5))

Answer 3

In which language?
Should it calculated without build in math function?

Answer 4

Asap?????

Answer 5

in python
yes

Answer 6

import math

a=9
b=math.sqrt(a)
print(b)

Answer 7

Try print(49**(0.5))