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5954:Do not pour out

题目描述
You have got a cylindrical cup. Its bottom diameter is 2 units and its height is 2 units as well.
The height of liquid level in the cup is d (0 ≤ d ≤ 2). When you incline the cup to the maximal angle such that the liquid inside has not been poured out, what is the area of the surface of the liquid?
输入解释
The first line is the number of test cases. For each test case, a line contains a float-point number d.
输出解释
For each test case, output a line containing the area of the surface rounded to 5 decimal places.
输入样例
4
0
1
2
0.424413182
输出样例
0.00000
4.44288
3.14159
3.51241
来自杭电HDUOJ的附加信息
Recommend jiangzijing2015

该题目是Virtual Judge题目,来自 杭电HDUOJ

源链接: HDU-5954

最后修改于 2020-10-25T23:27:02+00:00 由爬虫自动更新

共提交 0

通过率 --%
时间上限 内存上限
2000/1000MS(Java/Others) 65536/65536K(Java/Others)