题目内容
收藏
纠错
x > 0
Quantity A
The area of a circle with circumference 8πx
Quantity B
The area of a circle with radius 4x
-
AQuantity A is greater.
-
BQuantity B is greater.
-
CThe two quantities are equal.
-
DThe relationship cannot be determined from the information given.
C显示答案