The ratio of radius of a circle and the side of a square is 2 : 3. Find the ratio of their areas:  Answers.
A) 2 : 1	B) 4 : 9	C) 8 : 77	D) 4 : 121	E) none

Rationale: "radius / side = 2 / 3 â ‡ ’ area of circle / area of square = 4 / 9 answer : b"
Answer: B