Task: Question Answering
Input (English): Problem: the area of sector of a circle whose radius is 12 metro and whose angle at the center is 40 ° is ? 
Options: a ) 53 m 2 , b ) 51 m 2 , c ) 50.2 m 2 , d ) 45 m 2 , e ) 40 m 2
Output (English): c