<h3>
Answer:</h3><h2>
C, 1 and 2.</h2><h3>
Step-by-step explanation:</h3><h3 />
The square root of 81 repeating is 9.05, (Rounded)
<u>-It goes on forever.</u>
Since it goes on forever, it's not a whole number or a natural number, both kind of numbers never keep going on forever.
Which leaves us with Irrational and Real Numbers
Therefore, 1 and 2 is your answer.
Best of Luck to you.
If you have any questions, or need more info, feel free to comment below.
Happy New Year!
