Webperfect squares are rational because they're whole numbers. When you see a number expressed in square root form (like √2 or √49), some are rational, and some. Webis the square root of 72 rational or irrational?

Understanding the Context

Since 72 isn't a perfect square (it's square root will have an infinite number of decimals), it is an irrational number. Subjects > math > other math. Is the square root of 72 a rational or irrational number? Webthe square root calculator finds the square root of the given radical expression.

Key Insights

If a given number is a perfect square, you will get a final answer in exact form. If a given number. Websimplified radical form of root 72 is 6√2. 72 is not a perfect square number. Root 72 is not a rational number.

Final Thoughts

Value of root 72 = 8. 485 corrected up to 3 decimal. A2 + b2 = c2 52 + 122 = c2 169 = c2. Now, we need to find out the length that, when squared, is 169, to determine which ladder to. Here we look at whether a square root is irrational. A rational number can be written as a ratio, or fraction.

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