Answer :
Well i know some common squares of 1-1,2-4,3-9,4-16,5-25,6-36,7-49,8-64
Well looking at the list, we see that 55 falls between 49 and 64, meaning its root is between 7 and 8. We are right since the root of 55 is 7.4!
Well looking at the list, we see that 55 falls between 49 and 64, meaning its root is between 7 and 8. We are right since the root of 55 is 7.4!