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7. What is the square root of 81? A. 8 B. 11 C. 18 D. 9
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7. What is the square root of 81? A. 8 B. 11 C. 18 D. 9

User Juan Lanus
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D. 9. It is 9 because square root of a number is a value that, when multiplied by itself, gives the number. So if you did trial and error it is simple. Also fi you know your times tables you should know that.

Hope this helps!



User Koen
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The square root of 81 is D.9.Hope this helps!

User Deep Verma
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8.0k points
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