What is the square root 198 in 1 significant figure?

Answer 1

Using the division method to find the square root to 2 digits and then rounding to 1 sig fig:

______1__4

____--------

_1_|_1_98

_____1

_____--

24 |___98

________96

________---

_________2

→ to 1 sig fig √198 = 10

Answer 2

You can solve this in two steps.1) Calculate the square root.

2) Round to one significant figure.

As an alternative, if you use trial-and-error (as opposed to a calculator), or some other iterative method, stop as soon as you have the desired accuracy.

Answer 3

They are +/- 14.1