Question

= multiplied by itself gives 81.​

Answer 1

Answer:

its 9

Step-by-step explanation:

cause 9×9=81 pls mark it brainliest

Answer 2

Answer:

Here answer should 9.

Step-by-step explanation:

9×9 gives you 81. And after all 81 is the square 9.

Hope this would help you if yes then mark me as brainlist.