Task: Question Answering
Input (English): Problem: two parallel sides of a trapezium are 4 cm and 5 cm respectively . the perpendicular distance between the parallel sides is 6 cm . find the area of the trapezium . 
Options: ['a ) 24 cm 2', 'b ) 25 cm 2', 'c ) 26 cm 2', 'd ) 27 cm 2', 'e ) 28 cm 2']
Output (English): d