document.write( "Question 991234: A rectangular lawn has an area of 280 square meters. Its perimeter is 68 meters. What are the dimensions of the lawn? \n" ); document.write( "
Algebra.Com's Answer #611105 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A rectangular lawn has an area of 280 square meters. Its perimeter is 68 meters. What are the dimensions of the lawn \n" ); document.write( "=================== \n" ); document.write( "Check for an integer solution first. \n" ); document.write( "--- \n" ); document.write( "P = 2W + 2L = 68 \n" ); document.write( "W + L = 34 \n" ); document.write( "W*L = 280 \n" ); document.write( "--------------------------------- \n" ); document.write( "Find a pair of factors of 280 with a sum of 34 \n" ); document.write( "--- \n" ); document.write( "eg \n" ); document.write( "1*280 NG \n" ); document.write( "2*140 NG \n" ); document.write( "etc \n" ); document.write( " |