document.write( "Question 106475: Carpentry-1ft9\", 2ft3\", 3ft6\",How many square feet of wood are needed to build the cabinet. (Assume that wood is needed for all six surfaces.) \n" ); document.write( "
Algebra.Com's Answer #77510 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! CONVERTING ALL MEASUREMENTS TO INCHES WE HAVE: \n" ); document.write( "1-9=21 \n" ); document.write( "2-3=27 \n" ); document.write( "3-6=42 \n" ); document.write( "NOW WE'LL NEED 2 PIECES OF ALL COMBINATIONS OF SIDES THUS \n" ); document.write( "2(21*27)+2(21*42)+2(27*42) \n" ); document.write( "2*567+2*882+2*1134 \n" ); document.write( "1134+1764+2268 \n" ); document.write( "5166 SQUARE INCHES. \n" ); document.write( "DIVIDING THIS FIGURE BY 144 (NUMBER OF SQUARE INCHES IN A SQUARE FOOT) WE GET: \n" ); document.write( "5166/144=35.875 SQUARE FEET OF WOOD. \n" ); document.write( "IF YOU WOULD RATHER WORK IN DECIMALS THEN: \n" ); document.write( "1-9=1.75 \n" ); document.write( "2-3=2.25 \n" ); document.write( "3-6=3.5 \n" ); document.write( "2(1.75*2.25)+2(1.75*3.5)+2(2.25*3.5) ETC. \n" ); document.write( " \n" ); document.write( " |