圆锥体积
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Background
Special for beginners, ^_^
Description
已知圆锥 体积公式
输入 和 ,计算 , 答案保留两位小数。
π 取3.14计算。
Format
Input
两个不超过10万的 正整数 r 和 h 。
Output
答案
Samples
1 1
1.05
Limitation
1s, 1024KiB for each test case.
22年秋季 初一上期末考
- Status
- Done
- Rule
- OI
- Problem
- 4
- Start at
- 2022-12-26 14:30
- End at
- 2022-12-26 16:30
- Duration
- 2 hour(s)
- Host
- Partic.
- 100