zoj 3866

G - Cylinder Candy
Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu

Description

Edward the confectioner is making a new batch of chocolate covered candy. Each candy center is shaped as a cylinder with radius r mm and height h mm.

The candy center needs to be covered with a uniform coat of chocolate. The uniform coat of chocolate is d mm thick.

You are asked to calcualte the volume and the surface of the chocolate covered candy.

 

Input

There are multiple test cases. The first line of input contains an integer T(1≤ T≤ 1000) indicating the number of test cases. For each test case:

There are three integers rhd in one line. (1≤ rhd ≤ 100)

Output

For each case, print the volume and surface area of the candy in one line. The relative error should be less than 10-8.

Sample Input

2
1 1 1
1 3 5

Sample Output

32.907950527415 51.155135338077
1141.046818749128 532.235830206285
题目描述: 抽象出来就是求一个圆柱体外面加一层厚度为d的巧克力,求包装完这个立体图形的体积和表面积。

posted on 2015-05-10 19:21  爱装逼的书呆子  阅读(185)  评论(0编辑  收藏  举报

导航