2010006203

SubArea: 
Percent problems
Level: 
B
Project ID: 
2010006203
Source Problem: 
1003066901
Accepted: 
0
Clonable: 
1
Easy: 
1
Two sides of a rectangle were increased by 10%. What is the percentage change of the area of the rectangle?
it increased by 21%
it increased by 20%
it decreased by 40%
it decreased by 20%