The radius of a circle is increased by 1%. Find how much % does its area increases?	Choose the most appropriate option:
A) 2.01 B) 2.08 C) 2.065 D) 2.04 E) 2.31
r = 100 r = 101   r2 = 10000 r2 = 10201   10000 ---- 201   100 ---- ? =&gt; 2.01%   2.01nswer:2.01
<result>A</result>
The radius of a circle is increased by 1%. Find how much % does its area increases?