15-04-2016
Mathematics

contestada

find the length of the side of a square with area 225 square units

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crisforp crisforp

15-04-2016

A = [tex] l^{2} [/tex];
Then, 225 = [tex] l^{2} [/tex];
[tex] l^{} = \sqrt{225} = 15 unit;[/tex]

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