Help me! √(84) +√(84) =?

Question

Help me!

`√(84) +√(84) =?`

Answer 1

=> 18.3303028 or 18.4

Explanation:

=> √84 +√84 {√84 = 9.16515139 or 9.2}

=> 18.3303028 or 18.4

Answer 2

18.4

Explanation:

Well the square root of 84 isn't an exact answer.

But when rounded it equals to approximately 9.16 or rounded even more 9.2 at most.

So 9.2 + 9.2 = 18.4.

So the answer is ≈ 18.4

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