Question

$\sqrt{85}$
​

Answer 1

Answer:

By estimation method it is 9

$\sqrt{81} = 9 \\ 9 \times 9 = 81 \\ your \: answer \: is \: 9 \: \\ by \: estimatiom \: methd \: \\ \\ \\ \\ hope \: it \: helps \: you$

Step-by-step explanation:

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