#2120. 圆的周长和面积
圆的周长和面积
圆的周长和面积
题目描述
- 当半径为 r = 5时, 请输出圆的周长、面积。PI = 3.141593.
- 根据公式,圆的周长 C = 2*PI*r . 圆的面积 S= PI*r*r
- 结果输出四位小数
输入格式
无
输出格式
周长(换行符)
面积
Statistics
Related
In following homework:
无
周长(换行符)
面积
In following homework:
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