Calculate the effect changes in dimension of a rectangle will have on its area, if length is increased by 35% and its breadth is decreased by 21%?	Choose the correct choice from the following answers.
A) 4.65 % increase
B) 5.65 % increase
C) 6.65 % increase
D) 6.65 % decrease
E) 7.65 % increase

Rationale: "let l and b be 100 each 100 * 100 = 10000 l increase by 35 % = 135 b decrease by 21 % = 79 135 * 79 = 10665 6.65 % increase answer : c"
Answer: C