标题: OG13的diagnostic test PS第五题答案有错吗? [打印本页] 作者: fatmoe 时间: 2013-2-20 07:14 标题: OG13的diagnostic test PS第五题答案有错吗?
请问大家这题答案是不是应该为3根号2?作者: fatmoe 时间: 2013-2-20 07:16
补充题目:
A closed cylindrical tank contains 36pie cubic feet of water and is filled to half its capacity. When the tank is placed upright on its circular base on level ground, the height of the water in the tank is 2 feet. When the tank is placed on its side on level ground, what is the height, in feet, of the surface of the water above the ground?