Example4_1
2013-04-13 10:43 郭莹莹1114010807 阅读(109) 评论(0) 编辑 收藏 举报public Class ComputerCircleArea{
public static void main(String args[]){
double radius;
double area;
radius=163.16;
area=3.14*radius*radius;
System.out.printf("半径是%5.3f的圆的面积:\n%5.3f",radius,area);
}
}