选择题
2019 AMC 8 Problem 9: Cylinder Volume Ratio
Alex and Felicia each have cats as pets. Alex buys cat food in cylindrical cans that are 6 cm in diameter and 12 cm high. Felicia buys cat food in cylindrical cans that are 12 cm in diameter and 6 cm high. What is the ratio of the volume of one of Alex's cans to the volume of one of Felicia's cans?
2019 AMC 8 第 9 题：气缸容积比
亚历克斯和费利西亚都养猫作为宠物。 Alex 购买直径 6 厘米、高 12 厘米的圆柱形罐装猫粮。 Felicia 购买的猫粮是直径 12 厘米、高 6 厘米的圆柱形罐头。亚历克斯的一罐体积与费利西亚的一罐体积之比是多少
A.
1 : 4
B.
1 : 2
C.
1 : 1
D.
2 : 1
E.
4 : 1