题目来源
题目来源1 : 考满分独家2020年GRE数学真题模考
题目来源2 : 数学2020最新800题
正确率：60%
难度：4
最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
The figure above shows the interior of a propane tank in the shape of a right circular cylinder with a hemisphere at each end. The diameter of the cylinder is 60 centimeters, and the total length of the interior of the tank is 210 centimeters. The tank is filled with propane to 80 percent of its capacity. If the cost of the propane is $0.60 per liter, approximately what is the cost of the propane in the tank?
(Note: 1 liter=1,000 cubic centimeters. The volume of a sphere of radius r is $$\frac{4}{3}πr^{3}$$.)
B显示答案
· 相关考点
4.6.3 圆锥体&圆球体和其他三维图形 4.6.2 圆柱体
4.6.3 圆锥体&圆球体和其他三维图形
4.6.2 圆柱体
以上解析由 考满分老师提供。
