A square paper is cut into smaller pieces such that each piece is exactly a square, not necessarily of the equal size. From each such square a circle of the largest possible area is cut out. Find the ratio of the area of all the possible circles to the area of the original square.

Options

A. A) 1:1
B. B) `pi:2`
C. C) `pi:4`
D. D) data insufficient

Answer

C