16．若棱长为1的正八面体的六个顶点均在某个球的球面上则这个球的体积为 ——青夏教育精英家教�—— Sketch Coloring Page

16．若棱长为1的正八面体的六个顶点均在某个球的球面上则这个球的体积为 ——青夏教育精英家教�—— Template

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Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #3589 Cheshire Cat by Helen Besley

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anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #3539 Octo by Aristo A. Kadir

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anonymous
sketch #3539 Octo by Aristo A. Kadir

sketch #5133 Jiraiya by Saiful Farizam

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anonymous
sketch #5133 Jiraiya by Saiful Farizam

sketch #5278 Cosmos by Jenna Khoùlix�

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sketch #5278 Cosmos by Jenna Khoùlix�

sketch #3699 Dragon by Ana Cecilia

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anonymous
sketch #3699 Dragon by Ana Cecilia

sketch #933 mts

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anonymous
sketch #933 mts

sketch #4086 2lips

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anonymous
sketch #4086 2lips

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anonymous
sketch #4945

sketch #5315

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anonymous
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sketch #5078 Naruto by Shimun Yeyo Ahmed

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sketch #5078 Naruto by Shimun Yeyo Ahmed

sketch #2460 Zayn Malik of One Direction by sketchmaster

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sketch #2460 Zayn Malik of One Direction by sketchmaster

sketch #3581 Dante

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sketch #3581 Dante

sketch #4279 Winnie the Pooh by Douglas Dalmora

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sketch #4279 Winnie the Pooh by Douglas Dalmora

sketch #5167

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anonymous
sketch #5167

sketch #5088

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anonymous
sketch #5088

sketch #798

Laura Agapi Asnicar
sketch #798

sketch #2672

Fabio Sala
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sketch #5169 Iron Man by Hannah Kellogg

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anonymous
sketch #5169 Iron Man by Hannah Kellogg

sketch #3359 &#;In love and lonely&#; by Irul Ventura

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sketch #3359 &#;In love and lonely&#; by Irul Ventura

sketch #3604 Falling Manipati Surya

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sketch #3604 Falling Manipati Surya

sketch #137

Chris Shrimp Lonsdale
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Rachel Roe
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sketch #113

Rachel Roe
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sketch #4555 Mario by Alexander Volodimirovich Danilchenko

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sketch #4555 Mario by Alexander Volodimirovich Danilchenko

sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

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sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

sketch #5193

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sketch #5193

sketch #3508 Medusa by Nelly Panambo

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sketch #3508 Medusa by Nelly Panambo

sketch #5438

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sketch #5438

sketch #1440 donara

Donara Smbatyan
sketch #1440 donara

sketch #3148

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anonymous
sketch #3148

tomski16．若棱长为1的正八面体的六个顶点均在某个球的球面上则这个球的体积为 ——青夏教育精英家教�—— coloring

16．若棱长为1的正八面体的六个顶点均在某个球的球面上则这个球的体积为 ——青夏教育精英家教�—— sketch template

对于一个多面体来说欧拉公式是指 A顶点数 棱数 面数=2 B顶点数 面数 棱数=2 C棱数 顶点数=2 D不同于 sketch template

观察下列由棱长为1的小正方体�成的图形寻找规律如图�中共有1个小正方体其中1个看得见0个看不见如图�中共有8个小正方体其中7 sketch template

有一个棱长为1的正方体，按任意方�正投影，其投影面积的最大值是 A．1 百度教育 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

题目用棱长1cm的小正方体拼成如下的大正方体后把它们的表面分别涂上颜色图��中三面两面一面涂色及没有涂色的小正方体各有多�块 sketch template

初学讲义之高中数学二十：简单几何体 知乎 sketch template

已知正三棱锥P－ABC的底面边长为6，其内切球的半径为1，则此三棱锥的高为． sketch template

深入浅出数学系列立体几何（3）：正四面体的性质知乎 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21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

正五边形的尺规做法推导知乎 sketch template

百度教育 sketch template

将棱长为1的正方体的六个面的中点相连接可以得到一个八面体，则这个八面体的体积为：星光公考公务�考试公考 2025国家公务�考试 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

已知正八面体的棱长为a． 1求相邻两面中心的距离； 2求两个相对面之间的距离．百度教育 sketch template

百度教育 sketch template

如图模块� �均由4个棱长为1的小正方体构成模块�由15个棱长为1的小正方体构成现从模块� �中选出三个放到模块�上使得模块�成为一个 sketch template

已知菱形的边长为2，将沿折起，使得点至点的位置，得到四面体当二面角的大小为120°时，四面体的体积为；当四面体的体积为1时，以为球心，的长 sketch template

观察下列由棱长为1的小立方体�成的图形寻找规律如图1中共有1 个小立方体其中1个看得见0个看不见如图2中共有8个小立方体其中7 sketch template

如图已知正方体棱长为2点是正方形的中心点分别是棱的中点．设点分别是点在平面内的正投影． Ⅰ求以为顶点以四边形在平面内的正投影为 sketch template

两相同的正四棱锥组成如图所示的几何体可放棱长为1的正方体内使正四棱锥的底面ABCD与正方体的某一个平面平行且各顶点均在正方体的面上则 sketch template

如图已知正方体ABCD A1B1C1D1的棱长为1EF分别在棱ABBC上G在对角线BD1上且AE＝BF＝D1G∶GB＝1∶2 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

百度教育 sketch template

在棱长为a的正四面体中，相对两条棱间的距离为 百度教育 sketch template

如图是由若干个完全相同的小正方体堆成的几何体，请你画出这个几何体的三种视图． sketch template

棱长 360百� sketch template

下面有四个�题1各个侧面都是等腰三角形的棱锥是正棱锥2三条侧棱都相等的棱锥是正棱锥3底面是正三角形的棱锥是正三棱锥4 sketch template

求棱长为a的正四面体的外接球与内切球的半径．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示的几何体是由棱长为1的小立方体按一定规律在地面上�成的．若将露出的表面都涂上颜色则第n个几何体中只有两个面涂色的小立方体的个数为 sketch template

设四面体的各条棱长都为1若该四面体的各个顶点都在同一个球面上求该球的表面积．题目和参考答案——青夏教育精英家教�—— 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

在棱长为1的正四面体ABCD中EF分别是BCAD的中点则$overrightarrow{AE}$•$overrightarrow sketch template

19．已知四棱锥P ABCD的底面ABCD的边长为1的正方形 PD⊥底面ABCD且PD=1 1求证BC//平面PAD 2若 sketch template

在棱长为1的正方体ABCD A1B1C1D1中若点P是棱上一点则满足PA PC1=2的点P的个数为66．题目和参考答案——青夏 sketch template

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