Toggle navigation
CGOJ
F.A.Qs
ProblemSet
Source/Category
Status
Ranklist
Contest
Login
Language
中文
ئۇيغۇرچە
English
فارسی
ไทย
한국어
Problem L: 圆的周长和面积
Problem L: 圆的周长和面积
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
ProblemList
Solved: 12
Submit Num: 27
Statistics
ShowOff!
Description
当半径为 r = 5,请输出圆的 周长,面积。
取 π = 3.14159
提示:
圆的周长是C = 2πr,面积是S = πr
2
答案之间用空格隔开