Question

The radius of circle A is half of the radius of circle B. What is the area of circle A

A) 1/2 the area of circle B
B) 1/4 the area of circle of B
C) pi/4 the area of circle of B
D)pi/2 the area of circle B
E) square root of 1/pi the area of circle B

Answer 1

The answer is D Explanation: I learned this already and I had this question before and I got it right