The side of a square is increased by 15% then how much % does its area increases?
Choose the most appropriate option:
A) 52.65 B) 56.25 C) 50.75 D) 32.25 E) 52.75

Rationale: a = 100 a 2 = 10000 a = 115 a 2 = 13225 - - - - - - - - - - - - - - - - 10000 - - - - - - - - - 3225 100 - - - - - - - ? = > 32.25 % answer : d
Answer: D