Alexis061491 Alexis061491

11-05-2014
Mathematics

contestada

what is 3 times sqrt 18

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brittanycandace brittanycandace

11-05-2014

The square root of 18 = 4.24264068712. Rounding it would just be 4.2. Then 3 times 4.2 is 12.6

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11-05-2014

[tex]3\cdot \sqrt{18}=3\cdot \sqrt{9\cdot 2}=3\cdot \sqrt{9 }\cdot \sqrt{2}=3\cdot 3\cdot \sqrt{2}=9\sqrt{2}[/tex]

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