Question

A point P moves inside the square A₁ A₂ A₃ A₄ of side length b such that distance of point P from O is less than its distance from each of the four vertices of square. The area moved by the point P is

(A)  b² sq. units

(B)  b²/2  sq. units

(C) 2b²

(D)  None of these 

Answer 1

Correct option (B)  b²/2  sq. units

See Fig.

Point will lie inside the square PQRS