document.write( "Question 235241: A rectangle has a perimeter of 80 centimeter. Its length is 10 centimeter greater than its width. What is the area, in square centimeter, of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #173335 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A rectangle has a perimeter of 80 centimeter. Its length is 10 centimeter greater than its width. What is the area, in square centimeter, of the rectangle? \n" ); document.write( "----------------------- \n" ); document.write( "P = 2(L + W) \n" ); document.write( "80 = 2(W+10 + W) \n" ); document.write( "40 = 2W+10 \n" ); document.write( "2W = 30 \n" ); document.write( "W = 15 \n" ); document.write( "L = 15+10 = 25 \n" ); document.write( "------------------------- \n" ); document.write( "Area = 15*25 = 375 cm^2 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |