what is the square root of 20

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Guest Jan 28, 2015

+118687

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Best Answer

$$\sqrt{20}=\sqrt{4*5}=2\sqrt5

this is approx equal to 4.4721$$

Melody Jan 29, 2015

Melody · Answer 1 · 2015-01-29T06:20:38

$$\sqrt{20}=\sqrt{4*5}=2\sqrt5

this is approx equal to 4.4721$$

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AmandaXX · Answer 2 · 2015-01-29T12:19:30

That's a REALLY good question! I don't know either... probably something like 4.5 or something else between 4 and 5...