document.write( "Question 976474: A rectangular photograph is 10 cm x 8cm. A border of uniform width is added to all sides. What is the new area and perimeter? \n" ); document.write( "
Algebra.Com's Answer #598037 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! b = width of border \n" ); document.write( "----------- \n" ); document.write( "Area = (W + b)*(L + b) \n" ); document.write( "------- \n" ); document.write( "Perimeter = 2(W + b) + 2(L + b) \n" ); document.write( "= Original Perimeter + 4b \n" ); document.write( " \n" ); document.write( " |