document.write( "Question 1107998: a builder has designed a rectangular floor area to be 228 square feet. The builders clients want the floor to be 243 square feet, which can be accomplished by adding 2 feet to the width and 1 foot to the length of the original plans. What are the dimensions of the floor in the original plans?
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Algebra.Com's Answer #723061 by Theo(13342)![]() ![]() You can put this solution on YOUR website! i don't believe there is a solution to this.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i tried solving algebraically and then i tried solving graphically and both times i got no solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "algebraically i got complex roots.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "graphically i got no intersection.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i then used excel to see if i could find the minimum increase in area when i add 2 to one of the dimensions and i add 1 to the other dimension.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "excel said minimum area with the increased dimensions was somewhere around 272.8.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i then took the square root of 228 and added the square root of 2 to it and then squared the result and i got (sqrt(228) + sqrt(15))^2 = 272.708313.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this appears to be the minimum area increase which means that 243 is not possible given the requirements of the problem.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "my guess is that there is no solution to this problem as presented.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |