Problem: a rectangular pig farm has a fence along three sides and a wall along the fourth side . the fenced side opposite the wall is twice the length of each of the other two fenced sides . if the area of the rectangular region is 1250 square feet , what is the total length of the fence , in feet ? 
Options: ['a ) 25', 'b ) 50', 'c ) 100', 'd ) 150', 'e ) 200']
d