1 use a calculator to calculate the square root of 289

The square root of 289 is 17.

To calculate the square root of 289 using a calculator, you can follow these steps:

1. Turn on your calculator.
2. Locate the square root function or symbol on your calculator. It is often denoted by a radical symbol (√) or the "square root" button.
3. Enter the number 289 into the calculator.
4. Press the square root button or use the square root function.
5. The calculator will display the square root of 289, which is 17.

So, the square root of 289 is 17.