如图所示在棱长为3的正方体中由上到下由左到右由前到后的居中位置各钻一个洞其洞口为一正方形面积为1且洞深为3．求所得几何体的总表面积 Sketch Coloring Page

如图所示在棱长为3的正方体中由上到下由左到右由前到后的居中位置各钻一个洞其洞口为一正方形面积为1且洞深为3．求所得几何体的总表面积 Template

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More Sketches

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

sketch #3149 Dude with a sword by Elio Hernandez

anonymous

anonymous
sketch #3149 Dude with a sword by Elio Hernandez

sketch #4388 Homer and the Cherry

anonymous

anonymous
sketch #4388 Homer and the Cherry

sketch #5236 Edward Scissorhands by Ronin Ronin

anonymous

anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

sketch #21243

anonymous

anonymous
sketch #21243

sketch #2309

anonymous

anonymous
sketch #2309

sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
sketch #3398 Sharingan by حيرتني بصمتها

sketch #4273

anonymous

anonymous
sketch #4273

sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #1695

anonymous

anonymous
sketch #1695

sketch #4905 The Little Prince by Gaurav Patel

anonymous

anonymous
sketch #4905 The Little Prince by Gaurav Patel

sketch #5206

anonymous

anonymous
sketch #5206

sketch #2197

anonymous

anonymous
sketch #2197

sketch #1652

anonymous

anonymous
sketch #1652

sketch #3939

anonymous

anonymous
sketch #3939

sketch #1220

anonymous

anonymous
sketch #1220

sketch #1669

anonymous

anonymous
sketch #1669

sketch #1474

anonymous

anonymous
sketch #1474

sketch #4708 Katekyo Hitman Reborn by Mário JBudo

anonymous

anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo

sketch #3651 Istanbul by DjDarío GT

anonymous

anonymous
sketch #3651 Istanbul by DjDarío GT

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #5053

anonymous

anonymous
sketch #5053

sketch #804

Laura Agapi Asnicar
sketch #804

sketch #2476 Asuna from SAO by sketchmaster

sketchmaster
sketch #2476 Asuna from SAO by sketchmaster

sketch #3247 Thor by Juvenilia Alexandrino

anonymous

anonymous
sketch #3247 Thor by Juvenilia Alexandrino

sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

anonymous

anonymous
sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

sketch #303

anonymous

anonymous
sketch #303

sketch #1643

anonymous

anonymous
sketch #1643

sketch #5115

anonymous

anonymous
sketch #5115

sketch #4370 Breaking Bad

anonymous

anonymous
sketch #4370 Breaking Bad

sketch #3208 ELETR by Raimundo Santos

anonymous

anonymous
sketch #3208 ELETR by Raimundo Santos

tomski如图所示在棱长为3的正方体中由上到下由左到右由前到后的居中位置各钻一个洞其洞口为一正方形面积为1且洞深为3．求所得几何体的总表面积 coloring

初学讲义之高中数学二十：简单几何体 知乎 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

百度教育 sketch template

如图所示在正方体ABCD A1B1C1D1中棱长为aMN分别为A1B和AC上的点A1M=AN=则MN与平面BB1C1C的位置关系是 sketch template

棱长 360百� sketch template

如图正方体的棱长为2试建立适当的空间直角坐标系写出正方体各顶点的坐标及各边中点的坐标．题目和参考答案——青夏教育精英家教�—— sketch template

如图在棱长为3的正方体ABCD A1B1C1D1中点P是平面A1BC1内一动点且满足PD PB1=2 $sqrt{13}$则 sketch template

如图在一个棱长为20cm的正方体密闭容器的下底固定了一个实心的小长方体容器内盛有mL水时水面恰好经过小长方体的上底面。如果将容器倒置小 sketch template

怎么在正方体上截出一个梯形的面百度经验 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

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

空间几何体求解中的误区与警示参考� sketch template

正方体的体积变化时正方体的体积与表面积之比有什么变化百度经验 sketch template

81 基本立体图形1 棱柱、棱锥、棱台湛江贵哥讲数学博客园 sketch template

有一个棱长为1米的正方体形状的木箱在顶点A处有一只壁虎在顶点C处有一只甜睡蚊子若这壁虎要在最短的时间内把蚊子抓住则壁虎在木箱表面所 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

15．如图正方体ABCD A1B1C1D1的棱长为1点M在AB上且AM=AB点P在平面ABCD上且动点P到直线A1D1的距离的平方与 sketch template

如图所示在四棱锥S ABCD中底面ABCD是正方形侧棱SD⊥平面ABCDSD=DC点E是SC的中点作EF⊥SB交SB于点F．1 sketch template

如图，在棱长为a的正方体ABCD A1B1C1D1中，P、Q分别是AD1、BD的中点．（1）求证：PQ∥平面DCC1D1．（2）求证：平面 sketch template

如图所示正方体ABCD A1B1C1D1中E是C1C的中点则BE与平面B1BD所成角的余弦值为 题目和参考答案——青夏教育精英家教�—— 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

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

如图在棱长为4的正方体ABCD A1B1C1D1中E为BC的中点点P在线段D1E上点P到直线CC1的距离的最小值为255255．题目 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

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

如图正三棱柱的侧棱长和底面边长均为1主视图是边长为2的正方形则左视图的面积为A4B2C2D——青夏教育精英家教�—— sketch template

已知一个多面体的直观图及三视图如图所示点在棱上截面二面角的大小为 1求证点为棱的中点 2求证 3设与的交点为求三 sketch template

20． 如图在长方体ABCD A1B1C1D1中AD=AA1=1AB=2点E在棱AB上移动 1证明——青夏教育精英家教�—— sketch template

15．如图2正四面体ABCD的棱长为1H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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

有一个棱长为20厘米的大正方体在它的每个顶点处按图所示的方法各作一个小正方体图中表示的是在一个顶点处作小正方体的方法于是得到8个小正方 sketch template

如图，三棱锥各棱长均为，侧棱上的，，满足，，线段上 高途 sketch template

如图在一个棱长为20厘米的正方体密闭容器的下底固定了一个实心圆柱体容器内盛有m升水时水面恰好经过圆柱体的上底面．如果将容器倒置圆柱体有 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

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