Task: Question Answering
Input (English): Problem: there are two circles of different radii . the are of a square is 784 sq cm and its side is twice the radius of the larger circle . the radius of the larger circle is seven - third that of the smaller circle . find the circumference of the smaller circle . ? 
Options: a ) 87 , b ) 98 , c ) 12 , d ) 27 , e ) 28
Output (English): c