document.write( "Question 1013396: the length of a rectangle is twice its breath. find its perimeter if its length is 12 cm. \n" ); document.write( "
Algebra.Com's Answer #629649 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "W=width; L=length=2W \n" ); document.write( ". \n" ); document.write( "L=12cm \n" ); document.write( "2W=12cm \n" ); document.write( "W=6cm \n" ); document.write( ". \n" ); document.write( "P=2(L+W) \n" ); document.write( "P=2(12cm+6cm) \n" ); document.write( "P=2(18cm) \n" ); document.write( "P=36cm \n" ); document.write( "ANSWER: The perimeter is 36 centimeters. \n" ); document.write( " \n" ); document.write( " |