document.write( "Question 958527: the area of a square is 400 square feet what is the perimeter? \n" ); document.write( "

Algebra.Com's Answer #585967 by Fombitz(32388) $\"\"$ $\"About$

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$\"S%5E2=400\"$
\n" ); document.write( " $\"S=20\"$
\n" ); document.write( "So then,
\n" ); document.write( " $\"P=4S\"$
\n" ); document.write( " $\"P=4%2820%29\"$
\n" ); document.write( " $\"P=80\"$ $\"ft\"$ \n" ); document.write( "

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