The square root of 87 is: ± 9.327379
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Square root of 87 is 9.3. Which is rounded to the nearest tenth.
You cannot be serious ... Just in case you are, it's 87.
87.0
The principal square root is the non-negative square root.
To simplify the square root of 5 times the square root of 6, you can multiply the two square roots together. This gives you the square root of (5*6), which simplifies to the square root of 30. Therefore, the simplified answer is the square root of 30.