Task: Question Answering
Input (English): Problem: nd the area of trapezium whose parallel sides are 20 cm and 15 cm long , and the distance between them is 14 cm ? 
Options: a ) 230 cm 2 , b ) 245 cm 2 , c ) 255 cm 2 , d ) 260 cm 2 , e ) 280 cm 2
Output (English): b