题目内容双击单词支持查询和收藏哦~
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
-
A.Quantity A is greater.
-
B.Quantity B is greater.
-
C.The two quantities are equal.
-
D.The relationship cannot be determined from the information given.
C显示答案