The side of a square is increased by 20% then how much % does its area increases?	Choose one:
A) 44.00 % B) 45.25 % C) 48.75 % D) 50.00 % E) 40.00 %

Rationale: "a = 100 a 2 = 10000 a = 120 a 2 = 14400 - - - - - - - - - - - - - - - - 10000 - - - - - - - - - 4400 100 - - - - - - - ? = > 44.00 % answer : a"
Answer: A