Question: if the radius of a circle is increased by 12 % , then the area of the circle
A) decreases by 25.44 %
B) increases by 25.44 %
C) no change in area
D) decreases by 12 %
E) none
Correct answer: B
Grade: 7 | Topic: Ratios and proportions | Difficulty: Medium | Standard: 7.RP.A.3