In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

[Q]: Problem: the ratio of radius of a circle and the side of a square is 2 : 9 . find the ratio of their areas : 
Options: a ) 2 : 1 , b ) 4 : 7 , c ) 8 : 77 , d ) 4 : 81 , e ) none
[A]: d


[Q]: Problem: carol and jordan draw rectangles of equal area . if carol ' s rectangle measures 5 inches by 24 inches and jordan ' s rectangle is 4 inches long , how wide is jordan ' s rectangle , in inches ? 
Options: a ) 25 , b ) 23 , c ) 32 , d ) 30 , e ) 18
[A]: d


[Q]: Problem: people were sitting in a circle . 7 th one is direct opposite to 18 th one . . then how many were there in that group ? 
Options: ['a ) 21', 'b ) 22', 'c ) 23', 'd ) 24', 'e ) 20']
[A]:
b