在三棱锥A-BCD中AB=CD=6,AC=BD=AD=BC=5,求其外接球三棱锥的表面积公式.要详解过程

几何体的外接球_图文_百度文库
两大类热门资源免费畅读
续费一年阅读会员,立省24元!
评价文档:
几何体的外接球
上传于||文档简介
&&超​级​赞
大小:472.50KB
登录百度文库,专享文档复制特权,财富值每天免费拿!
你可能喜欢在三棱锥A-BCD中,AB=CCD=6,AC=BD=AD=BC=5,则该三棱锥的外接球的表面积为|?
dwkdqax458
如图,E,F是中点,O是EF中点,&CE=√﹙5²-3²﹚=4& &EF=√﹙4²-3²﹚=√7& &OE=√7/2OA²=3²+7/4& & &外接球的表面积=4π﹙3²+7/4& ﹚≈135.1﹙面积单位﹚&
外接球的半径为什么等于OA?
你仔细看.,AB=CD=6,&其他掕都是5.,可以看出:OA=OB=OC=OD=√﹙3²+7/4﹚
为您推荐:
其他类似问题
扫描下载二维码The page is temporarily unavailable
nginx error!
The page you are looking for is temporarily unavailable.
Please try again later.
Website Administrator
Something has triggered an error on your
This is the default error page for
nginx that is distributed with
It is located
/usr/share/nginx/html/50x.html
You should customize this error page for your own
site or edit the error_page directive in
the nginx configuration file
/etc/nginx/nginx.conf.在三棱锥A-BCD中,AB=CD=6,AC=BD=AD=BC=5,则该三棱锥的外接球的表面积为
_答案_百度高考
在三棱锥A-BCD中,AB=CD=6,AC=BD=AD=BC=5,则该三棱锥的外接球的表面积为
_答案_百度高考
数学 柱体、椎体、台体的表面积与体积、球的表面积与体积、组合体的表面积与体积...
在三棱锥A-BCD中,AB=CD=6,AC=BD=AD=BC=5,则该三棱锥的外接球的表面积为
第-1小题正确答案及相关解析The page is temporarily unavailable
nginx error!
The page you are looking for is temporarily unavailable.
Please try again later.
Website Administrator
Something has triggered an error on your
This is the default error page for
nginx that is distributed with
It is located
/usr/share/nginx/html/50x.html
You should customize this error page for your own
site or edit the error_page directive in
the nginx configuration file
/etc/nginx/nginx.conf.

我要回帖

更多关于 三棱锥的表面积公式 的文章

 

随机推荐