Question 1015879
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What is your question?
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For a square:
Area =(side)^2
{{{361in^2=(side)^2}}}
{{{sqrt(361in^2)=sqrt(side^2)}}}
{{{19in=side}}}
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The sides of the square are 19 inches
Subtract 2 inches from one side and add to adjacent side:
Dimensions of the rectangle were
(19-2) x (19+2) = 17 x 21
The rectangle was 17 in by 21 in.