document.write( "Question 1013761: A cereal box is 2 inches wide. The height of the box is 3 inches more than the length. If the volume is 216in^3 , how tall is the box ? \n" ); document.write( "
Algebra.Com's Answer #630221 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! V = LWH = 216 \n" ); document.write( "Here W = 2 and H = L + 3...now plugging in we get \n" ); document.write( "L(2)(L+3) = 216 \n" ); document.write( "2L^2 + 6L - 216 = 0 \n" ); document.write( "L^2 + 3L - 108 = 0 \n" ); document.write( "(L + 12)(L - 9) = 0 \n" ); document.write( "L = 9 in \n" ); document.write( "H = 12 in \n" ); document.write( "W = 2 in \n" ); document.write( " |