what is the square root of 441

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1337

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Guest Oct 28, 2014

+5478

+21

Best Answer

${\sqrt{{\mathtt{441}}}} = {\mathtt{21}}$

*While -21 is also a square root of 441, the principal square root is positive 21.

kitty<3 Oct 28, 2014

kitty<3 · Answer 1 · 2014-10-28T04:06:54

${\sqrt{{\mathtt{441}}}} = {\mathtt{21}}$

*While -21 is also a square root of 441, the principal square root is positive 21.