document.write( "Question 816789: a rectangle has a perimeter of 28cm and width of 5cm what is its length? \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "a rectangle has a perimeter of 28cm and width of 5cm what is its length 'L'?\n" ); document.write( "\n" ); document.write( "P = \n" ); document.write( " 2L = 18cm\n" ); document.write( " L = 9cm . length is 9cm\n" ); document.write( "CHECKING our answer***\n" ); document.write( "