The length and breadth of a rectangle are increased by 20% and 10% respectively. What is the percentage increase in the area of the rectangle?

The length and breadth of a rectangle are increased by 20% and 10% res

1.	The length and breadth of a rectangle are increased by 20% and 10% respectively. What is the percentage increase in the area of the rectangle?
A.	32%
B.	30%
C.	25%
D.	15%
Answer» B. 30%