document.write( "Question 226598: A rectangle has a perimeter of 14 feet. Which could not be its area?
\n" ); document.write( "3.5 sq ft
\n" ); document.write( "6 sq ft
\n" ); document.write( "10 sq ft
\n" ); document.write( "12 sq ft
\n" ); document.write( "

Algebra.Com's Answer #168700 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
A rectangle has a perimeter of 14 feet. Which could not be its area?
\n" ); document.write( "3.5 sq ft
\n" ); document.write( "6 sq ft
\n" ); document.write( "10 sq ft
\n" ); document.write( "12 sq ft
\n" ); document.write( "-------
\n" ); document.write( "Perimeter = 2L + 2W = 14
\n" ); document.write( "L+W = 7
\n" ); document.write( "Area = L*W = W*(7-W)
\n" ); document.write( "Choosing small values of W, eg, 0.1 --> A = 0.69 sq feet
\n" ); document.write( "The max value is at L = W = 3.5 --> A = 12.25 sq feet
\n" ); document.write( "Any value >0 and <=12.25 could be the area.
\n" ); document.write( "------------
\n" ); document.write( "All the values above could be the area.
\n" ); document.write( "
\n" );