1019: 圆的体积
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:78
Solved:34
Description
输入圆的半径r(实数),输出圆的体积(要求保留小数点后3位小数)。(圆周率为3.1415)
Input
3
Output
113.094
Sample Input Copy
5.5
Sample Output Copy
696.889
HINT
圆的体积公式:V=4/3*圆周率*r的立方