document.write( "Question 1043693: a rectangular lawn has an area of 667 square meters. Surrounding the lawn is a flower border 4 meters wide. The border alone has an area of 548 square meters.
\n" ); document.write( "A circular sprinkler is installed in the middle of the lawn. What is the spraying radius of the sprinkler if it covers the entire yard, including the flower border?
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Algebra.Com's Answer #658864 by josgarithmetic(39617)\"\" \"About 
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No information about how the two garden dimensions relate, so assume a square lawn.\r
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\n" ); document.write( "\n" ); document.write( "x, the side of either rectangular (or square) dimension.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=667\"
\n" ); document.write( "\"%28x%2B2%2A4%29%5E2=667%2B548\"
\n" ); document.write( "\"x%2B8=sqrt%28667%2B548%29\", and \"sqrt%28667%2B548%29\" IS THE DIAMETER of the sprinkler spray, so this means \"%281%2F2%29sqrt%281215%29\" is the RADIUS.\r
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\n" ); document.write( "\n" ); document.write( "Recall, the sprinkler covers the entire yard INCLUDING the flower bed and garden. This is the same as \"%28x%2B8%29%2F2\".
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