The side of a square is increased by 25% then how much % does its area increases?	Pick one:
A) 56.28
B) 56.25
C) 56.2
D) 56.24
E) 56.21

Rationale: "a = 100 a 2 = 10000 a = 125 a 2 = 15625 - - - - - - - - - - - - - - - - 10000 - - - - - - - - - 5625 100 - - - - - - - ? = > 56.25 % answer : b"
Answer: B