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The square root of 2.56 is rational. This is because 2.56 can be expressed as 256/100, which simplifies to 64/25. The square root of 64 is 8 and the square root of 25 is 5, so the square root of 2.56 is 8/5, which is a rational number.

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It is rational because its square root can be expressed as a fracion in the form of 8/5

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Wiki User

10y ago
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rational

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Anonymous

4y ago
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Q: Is the square root of 2.56 rational or irrational?
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