Question

Which point best approximates 45?

Answer 1

It’s C.

Because root 45 is 6.708203932499369

So round that to 2 SF is 6.70 which is closer to 7 than 6 rounded up so it would be C as it’s nearest to 7 but not on 7.

Answer 2

C

Explanation:

The square root of 45 is:

6.708

Meaning that C is the correct point.

Hope this helps! :)