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  • 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。

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  • 原文地址:https://www.cnblogs.com/xianbin7/p/4492810.html
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