document.write( "Question 227424: manuel is helping his father fence their back yard for a new puppy. The yard is in the shape of a square and has an area of 900.\r
\n" ); document.write( "\n" ); document.write( "what is the side length and how much fencing do they need to complete the project?
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Algebra.Com's Answer #169008 by LtAurora(115)\"\" \"About 
You can put this solution on YOUR website!
The area for a square is:
\n" ); document.write( "\"L%2AW=A\"
\n" ); document.write( "Since L and W are the same, call it a side (S):
\n" ); document.write( "\"S%5E2=A\"
\n" ); document.write( "So, plug in our area:
\n" ); document.write( "\"S%5E2=900\"
\n" ); document.write( "Take the square root of 900:
\n" ); document.write( "\"S=30\", which is the length of the side
\n" ); document.write( "To find how much fencing, add up all 4 sides:
\n" ); document.write( "\"S%2BS%2BS%2BS=P\"
\n" ); document.write( "\"4S=P\"
\n" ); document.write( "\"4%2A30=P\"
\n" ); document.write( "\"120=P\", which is our total fencing needed.
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