Question

$500 \sqrt{5}$
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Answer 1

Hi friend here is your answer.

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500root5

There is a trick to find square root.-->

root5= 2+(difference/double)

Double=4 and Difference= 1

So root5= 2+1/4 =(9/4)

So 500 root5

= 500 ×(9/4)

=1125 approx ans

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