天气预报15天查询> 教育> 扇形统计图圆心角度数怎么求

扇形统计图圆心角度数怎么求

更新时间: 2021-04-23 15:44:07     

1、求出每部分占总数量的百分比,再用百分比乘360。

2、扇形所对圆心角的度数与百分比的关系是:圆心角的度数=百分比×360度。

3、360度×已知百分数=圆心角的度数。

4、扇形面积与其对应的圆心角的关系是:扇形面积越大,圆心角的度数越大;扇形面积越小,圆心角的度数越小。

关键词: 扇形 统计 圆心角 度数 怎么

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3067889/ | 耗时:0.8714 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3067889 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3067889 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3067889 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(535244,453121,558071,389739,504559,541036,443301,958552,414010,515389,398221,398041,456557,561542,431415,542959,557386,86104,534103,421515,535885,550873,404405,3048504,309749,478082,533534,471330,409597,492829) ORDER BY field (ArticleID,535244,453121,558071,389739,504559,541036,443301,958552,414010,515389,398221,398041,456557,561542,431415,542959,557386,86104,534103,421515,535885,550873,404405,3048504,309749,478082,533534,471330,409597,492829)