Question

The length of a rectangle is increased by 10% and its bread
decreased by 10%, then, the area of the new rectangle is
(A) neither increased nor decreased
(B) Increased by 1%
(C) decreased by 1%
(D) decreased by 10%​

Answer 1

Step-by-step explanation:

Area=L×B

Let

Area=10x10=100

Area=11×9=99 (10%=1/10)

Change in area =1/100×100=1% decrease