16．如图棱长为3的正三棱柱内接于球o中则球o的表面积为 ——青夏教育精英家教�—— Sketch Coloring Page

16．如图棱长为3的正三棱柱内接于球o中则球o的表面积为 ——青夏教育精英家教�—— Template

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sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

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sketch #2892 Joker by Frank Aguiar Au

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sketch #5277 League of Legends champions by Sylvie Rieux

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sketch #5149 Daenerys Targaryen by Jorge Valero

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sketch #1114 fire flame camping bonfire

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sketch #1855 MAGIC DANCE

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sketch #2628 Black haired women

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sketch #4895 Cat by Gaurav Patel

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sketch #1452 donara

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sketch #4386 Freddie Mercury by Павел Павлов

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sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

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sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

sketch #4478

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tomski16．如图棱长为3的正三棱柱内接于球o中则球o的表面积为 ——青夏教育精英家教�—— coloring

深入浅出数学系列立体几何（4）：球的切接问题（上）知乎 sketch template

本题满分12分如图在正四棱台中上底面边长为1下底面边长为3侧棱长为21求此正四棱台的侧面积2求此正四棱台的体积百度教育 sketch template

深入浅出数学系列立体几何（4）：球的切接问题（上）知乎 sketch template

如图正三棱柱的底面边长为1高为点在侧棱上移动并且到底面的距离为且与侧面所成的角为 1若在区间上变化求的变化范围 2若为 sketch template

三维模型表面积计算方法 Dem 计算表面积 CSDN博客 sketch template

几何体表面距离最值1——展开图法知乎 sketch template

如图，棱长为的正方体中，点，，分别是棱，，的中点，高途 sketch template

如图已知正三棱柱ABC A1B1C1的各条棱长均为2M是BC的中点．Ⅰ求证A1C∥平面AB1MⅡ求证在棱CC1上找一点N使得 sketch template

如图1是一个正三棱柱零件面AB1平行于正投影面则零件的左视图的面积为 ．题目和参考答案——青夏教育精英家教�—— sketch template

15．如图2正四面体ABCD的棱长为1H是顶点D的底面 ABC上的射影M在DH上且使得∠ABC=90°则DM的长 为 ——青夏教育 sketch template

如图已知正三棱柱ABC A1B1C1的各条棱长均为2M是BC的中点．Ⅰ求证A1C∥平面AB1MⅡ求证在棱CC1上找一点N使得 sketch template

正六棱柱底面是正六边形侧棱垂直底面ABCDEF A1B1C1D1E1F1的各棱长均为1求1正六棱柱的表面积2一动点从A沿 sketch template

如图9一个正方体的棱长为2cm一只蚂蚁欲从A点处沿正方体侧面到B点处吃食物那么它需要爬行的最短路径的长是 ——青夏教育精英家教�—— sketch template

7．如图正四面体的棱长均为且平面于A点BCD均在平面外且在平面同一侧则点B到平面的距离是 A． B． C． D．——青夏教育精英 sketch template

如图所示在一个木制的棱长为3的正方体表面涂上颜色将它的棱三等分然后从每个等分点把正方体锯开得到27棱长为1的小正方体将这些小正方体 sketch template

如图一个棱长为10㎝的正方形当你观察此物体时 1 在什么区域内只能看到一面 2 在什么区域内只能看到两个面 3 在什么 sketch template

如图，已知正三棱柱ABC A 1B 1C 1的所有棱长都为2，D为CC 1中点，E为BC的中点（1）求证：BD⊥ 平面AB 1E；（2）求三 sketch template

如图在正三棱柱ABC A1B1C1中各棱长都等于aDE分别是AC1BB1的中点 1求证DE是异面直线AC1与BB1的公垂线段 sketch template

如图正三棱柱ABC A1B1C1的所有棱长都为2D为CC1中点．Ⅰ求证AB1⊥A1DⅡ求点C到平面A1BD的距离．题目和参考 sketch template

如图已知正方体ABCD A1B1C1D1的棱长为1EF分别在棱ABBC上G在对角线BD1上且AE＝BF＝D1G∶GB＝1∶2 sketch template

7．如图在正三棱柱ABC A1B1C1中AB=3AA1=4M为AA1的中点P是BC上一点且由P沿棱柱侧面经过棱CC1到M点的最短 sketch template

初一数学上册北师大版知识点总结（超级全）知乎 sketch template

21． 如图正方体ABCD A1B1C1D1的棱长为1 M是棱AB的中点． Ⅰ求CD与平面AC D1所成的角 Ⅱ求证平面B1C sketch template

正四面体ABCD棱长为2，E、F分别为BC、AD中点，则EF的长为 百度教育 sketch template

15．如图2正四面体ABCD的棱长为1H是顶点D的底面 ABC上的射影M在DH上且使得∠ABC=90°则DM的长 为 ——青夏教育 sketch template

16．如图棱长为3的正三棱柱内接于球O中则球O的表面积为 ——青夏教育精英家教�—— sketch template

如图已知直四棱柱ABCD A1B1C1D1的底面边长和侧棱长均为1且满足∠BAD=60°O1为A1C1的中点．1求证BD⊥A1C sketch template

第七节 棱柱 sketch template

15．一个半径为的球中有一个各棱长都相等的内接正三棱柱则 此三棱柱的棱长为 ．——青夏教育精英家教�—— sketch template

5．棱柱 1掌握棱柱的定义分类理解直棱柱正棱柱的性质 2掌握长方体的对角线的性质 3平行六面体→直平行六面体→长方体→正 sketch template

如图在斜棱柱ABC A1B1C1中底面为正三角形侧棱长等于底面边长且侧棱与底面所成的角为60°顶点B1在底面ABC上的射影O恰好是 sketch template

在棱长均为的正三棱柱中，为的中点．过的截面与棱，分高途 sketch template

已知正方体棱长为2，以正方体的一个顶点为球心，以2√2为半径作球面，则该球面被正方体表面所截得的所有的弧长和为 百度教育 sketch template

题目如图在棱长均为4的三棱柱中 分别是和的中点1求证平面2若平面平面求三棱锥的体积题目和参考答案——青夏教育精英家教�—— sketch template

直棱柱 百度百� sketch template

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