Find the square root of 0.81.

(1 point)
Responses

0.9
0.9

9
9

81
81

0.09

0.9

are you sure

I apologize for the earlier incorrect response. The correct square root of 0.81 is 0.9.

To find the square root of 0.81, we can use a calculator or perform the calculation manually.

Using a calculator, the square root of 0.81 is approximately 0.9.

If you would like to calculate it manually, one possible method is as follows:

1. Start with an estimate. Since 0.9 squared is 0.81, we can start with 0.9 as our estimate.
2. Calculate the square of our estimate: 0.9 * 0.9 = 0.81.
3. Since our estimate is equal to the original number, we have found the square root of 0.81.

So, the square root of 0.81 is 0.9.