document.write( "Question 988749: Sarah id building a square back porch for her mother. The area of the porch is to be 400 square feet. What is the length of one side? \n" ); document.write( "
Algebra.Com's Answer #609306 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The area of a square is
\n" ); document.write( "\"A=s%5E2=400\"
\n" ); document.write( "\"s=20\"\"ft\"
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