Task: Question Answering
Input (English): Problem: the area of sector of a circle whose radius is 12 metre and whose angle at the center is 42 ° is ? 
Options: a ) 52.7 m 2 , b ) 57.8 m 2 , c ) 52.8 metre sq , d ) 72.8 m 2 , e ) 52.8 m 2
Output (English): c