Question

the square root of 0.4
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Answer 1

the square root of 0.4 is 0.6324

Answer 2

Answer:

hope it's helpful

Step-by-step explanation:

 the square root of 0.4 is 0.6324 with an error smaller than 0.001 (in fact the error is 0.0000355915). this means that the first 4 decimal places are correct. Just to compare, the returned value by using the javascript function 'Math. sqrt(0.4)' is 0.6324555320336759.