document.write( "Question 919942: the area of a rectangle plot is 630 m2.its width is 15m.find its perimeter \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( " .\n" ); document.write( "w = 15m\n" ); document.write( "A = Lw = 630m^2\n" ); document.write( "L = 630m^2/w\n" ); document.write( "L = 630m^2/15m = 42m\n" ); document.write( "P = 2L + 2w\n" ); document.write( "P = 84cm + 30cm = 114cm