document.write( "Question 191931: The area of a rectangle is 64cm^2. Its length is 4times the width. What is its length and width? THANK YOU TO WHO EVER HELPS ME WITH THIS. THANK YOU THANK YOU THANK YOU. \n" ); document.write( "
Algebra.Com's Answer #143996 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! The area of a rectangle is 64cm^2. Its length is 4times the width. What is its length and width \n" ); document.write( ". \n" ); document.write( "Let w = width \n" ); document.write( "then \n" ); document.write( "4w = length \n" ); document.write( ". \n" ); document.write( "w(4w) = 64 \n" ); document.write( "4w^2 =64 \n" ); document.write( "w^2 = 16 \n" ); document.write( "w = 4 cm (width) \n" ); document.write( ". \n" ); document.write( "Length: \n" ); document.write( "4w = 4(4) = 16 cm (length) \n" ); document.write( " \n" ); document.write( " |