The side of a square is increased by 20% then how much % does its area increases? Pick:
A) 52.65
B) 56.25
C) 44
D) 42.75
E) 52.75
a = 100 a2 = 10000   a = 120 a2 = 14400   ----------------   10000 --------- 4400   100 -------? =&gt; 44 %   ANSWER: 44
<result>C</result>
The side of a square is increased by 20% then how much % does its area increases?