document.write( "Question 404017: a square has the same number of feet in its perimeter as there are square feet in its area. how long is a side? \n" ); document.write( "
Algebra.Com's Answer #285577 by richard1234(7193)\"\" \"About 
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Let s be the side length. Then numerically,\r
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\n" ); document.write( "\n" ); document.write( "\"4s+=+s%5E2\" --> \"s%5E2+-+4s+=+0\" --> s = 0 or s = 4. However, s = 0 produces a degenerate square, so we go with s = 4.
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