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Expressed as a surd in its simplest form, sqrt(7.2) = 6 sqrt(5)/5

Expressed as a decimal, rounded to two decimal places, sqrt(7.2) = ±2.68

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Wiki User

13y ago
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you cant have a square root of a negative number that is a math impossibility

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Wiki User

13y ago
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Q: What is the square root of 7.2?
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