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what is the square root of 49

 Sep 21, 2016
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The square root of 49 is 7.

 

It may be helpful to memorize all of the perfect squares up to 15 or so.

 

This site has perfect squares listed up to 999 (not as if you need to know that many): http://www.mathwarehouse.com/arithmetic/numbers/list-of-perfect-squares.php

 Sep 21, 2016

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