Math
posted by Lauren .
Find all the numbers that give you 7.29 when squared. Show your work.

The square root of 7.29 = 2.7

Thank You, how can you find a square root of a number easily?

I have learned and forgotten and learned and forgotten how to find a square root by hand. I used a calculator. <g>
This site may help you.
http://www.homeschoolmath.net/teaching/squarerootalgorithm.php 
Thank You, I saved this link.