square roots to the nearest tenth of 42

Answer 1

Enter this in the Google search box:

square root 42

Then round the answer to the nearest tenth.

Answer 2

If you have a scientific calculator, you can make the caculation then round the number. The square root of 42 is between 6 (which is the square root of 36) and 7 (which is the square root of 49). The actual calculation is 6.4807406. Rounded to the nearest tenth is 6.5