1003082205

SubArea: 
Percent problems
Level: 
B
Project ID: 
1003082205
Accepted: 
1
Clonable: 
0
Easy: 
1
One side of a rectangle was increased by 10%. By how many percent has the area of the rectangle changed?
it has increased by 10%
it has decreased by 10%
it has increased by 20%
it has decreased by 20%