b) I know how to place because i know the square roots that is between which is and so the square root of 5 is between 2 and 3 and then you multiply the numbers between 2 and 3 which i tried to get the closest to get the closest to 5. In which is between 2.2 and 2.3.
Step-by-step explanation:
My explanation is bad but you could probably word it better.