Problem: mark has a rectangular driveway with a line painted diagonally across . the length of the driveway is 5 feet longer than its width . if the total area of the driveway is 36 square feet , what is the length of the painted line ( in feet ) ? 
Options: ['a ) between 9 and 10', 'b ) between 10 and 11', 'c ) between 11 and 12', 'd ) between 12 and 13', 'e ) between 13 and 14']
a