Q16:
Tanks A and B are each in the shape of a right circular cylinder. The interior of tank A has a height of 10 meters and a circumference of 8 meters, and the interior of tank B has a height of 8 meters and a circumference of 10 meters. The capacity of tank A is what percent of the capacity of tank B?
A. 75%
B. 80%
C. 100%
D. 120%
E. 125%
答案是B 我有點搞不太懂..難不成句意我搞錯嗎..他說再圓柱體�面各有一個tankA高10周長8 tankB高8周長10..求A的體積是多少的B... 難不成周長和高之間有什麼公式我忘了嗎??
誰來解救我一下 感恩