The ratio of radius of a circle and the side of a square is 2 : 11. Find the ratio of their areas: Pick one:  A) 2 : 1  B) 4 : 7  C) 8 : 77  D) 4 : 121  E) none

Rationale: "radius / side = 2 / 11 ⇒ area of circle / area of square = 4 / 121 answer : d"
Answer: D