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Answers by Margaret B.

How do you find the square root of 80 (answer)

The simplest way is to make a series of educated guesses until you get as close as you need to be.  What is the highest number you can think of that, when squared, is still less than 80? What is the lowest number that, when squared, will be higher than 80?  8 squared is 64, and 9 squared...