台体 图形
![台体](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83686D515CD0D52ED46F96691199B4E299CD183B4F6AAA1FDD849E212AA48C6E9137273FBD19338FC4B605F480DD5DCB45FC2814EE469EAD4D7D218F8FB2AA5371E5EA9A8494623EA38C8348A2B5B02F66)
台体
图片尺寸346x379![(本题满分12分)如图,在正四棱台中,上底面边长为](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733569E80310C9A3E823CAB330979098D4AED098E1B52D40348493C8DC5EBAD1842DD25E4B9614489D25D07F9FAAB63C20D015D11784BC03AF4115A982C19B200B1DD32B3D243EA9C72C42BE9D6220D535)
(本题满分12分)如图,在正四棱台中,上底面边长为
图片尺寸1412x1238![三棱都是圆弧面的三棱柱叫什么?2.三角体其中一个顶点为平面,叫什么?](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83852D4D8512949479EBC8809387803DB2B9F5A6AF39D2A9C60FE7CA9F04323D3BE86F149D6CEB0E45622524A8E9289EF5345B93991C38A99ABEE4A1A8377213BDD6F88F5877ABDF380D340F249B993729)
三棱都是圆弧面的三棱柱叫什么?2.三角体其中一个顶点为平面,叫什么?
图片尺寸273x263![如图所示圆台的上下底半径和高的比为144母线长为10则圆台的侧面积为](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73BA68343B852331F9B661642CAF4FBBB60276A33B59C53CC79BA1C3E14C794D09AAB80E9BED5BEC4174F06DF7D6E9A30278DA3C15EC957CDA51AC48CA22E27848931E0A372739C0DEEFFBEC6C5071FA5D)
如图所示圆台的上下底半径和高的比为144母线长为10则圆台的侧面积为
图片尺寸187x202![1_几何图形_第2课时(课堂)三视图和展开图人教版数学七年级上册ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E838FCFEB0899E13109046380BBCC3114751170E1B7D2DE11AEE7D8DF09BB2A56448B35FE3EA252C18C08C4A069B786C09EB5CAEC47D5DE2DD8368A44782D242A269DE10D798D1E3D898AB1C64D419ABEBA)
1_几何图形_第2课时(课堂)三视图和展开图人教版数学七年级上册ppt
图片尺寸1080x810![2简单几何体的体积ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E97D98694610E36B7199C395697AAF10E3B6E567A677CBD9E3B62304017C36F9382731297FE56F198EAE7C2EA8A9E6D66ED1A89D56E2941AA8F5048E706901E83D13FAF8BAC3E22B7E25D7E144054E970D)
2简单几何体的体积ppt
图片尺寸1080x810![与直观图,帮助学生更好的观察两者不同,有助于对立体图形更直观的理解](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E908DD69251EEE16C1FF0A2CFA21018AEA39A595068856FE5A069632AA3999B36B0108C036396B4AC6A4C8BB36B82AAAB343F775BD40BEC96BC36A3436457B40BF0D721F6439FE1B93ED7CEC5391180BED)
与直观图,帮助学生更好的观察两者不同,有助于对立体图形更直观的理解
图片尺寸2135x1201![台体](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8331AF66DBABE31D1C86C572CE6B51A632D6573C5E2AC072CAF4431C9DF3E2A8F7F334E279D5A1A81F374D775983FFFEE398A61F7BF03544D24E150C47E1D082F42F809E045CD6C247351BB1464EA3E5F7)
台体
图片尺寸407x344![解析:设棱台的高为h,上底面积为s,则下底面积为4s.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8307EE2B0B8C8F3DF46FA897EFC5F21AFB8DAE394E9D3458EB39D4B06B5190911965B0D6EA1ABD06B022601C120C72DE0DF87FF21D5076ED9CB9C461CF773ABD93381127C66574CC23A846D6D798C57B6B)
解析:设棱台的高为h,上底面积为s,则下底面积为4s.
图片尺寸1263x1512![《简单几何体的面积和体积》1(北师大版必修2)ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7378C9C38F4F77E4516C3B0E4D5C11A1D27BAD4FEEB9DE177266C8482F91CC40C8C2C0F566F251D80461CCB7C9AA7D3207140963D3FFC4B209B4E73C195032E0F86E6742FE40C770A5B57B2558F3F94C6B)
《简单几何体的面积和体积》1(北师大版必修2)ppt
图片尺寸1080x810![圆台](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83FBAC4FBCFF07FFC3133F6C41859A21032D953A06730BFDD84925827472BEDCA21B953BD35D89BFBCAF2FAF9C7E682AF1F0160EAE1A38FF9CE8F23936097131580FB1D6878E2D5201EDD6FCB37C6E7C92)
圆台
图片尺寸271x303![棱台的体积计算公式 v=(1/3)[s1 √(s1s2) s2](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B4870E1D859CC93F527E3010837D69612554EC442089499725CE52BB0E2E9425BE49537BB4977B9DCABA665263E0630D10B8FC47ED9E35D16F5B97AAE0353A5118EB01933DD8270CFA526FF49BB68182)
棱台的体积计算公式 v=(1/3)[s1 √(s1s2) s2
图片尺寸300x322![简单几何体的面积和体积(1)课件(北师大版必修二)ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73FE21D4CD2635EEF29A5C55D98E0AEE2B3E82CEE7A961E5B90543B84162A9BC03AFD45A03D72CFB0AE6927CBC0394320B0CDC6DFB37C43B82C87A30CF892FE580C7DD858C92ADF8E055B83030C59CC6D2)
简单几何体的面积和体积(1)课件(北师大版必修二)ppt
图片尺寸1080x607![台体](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A6EA96607D8CB67865413ECFD4EEB5FD30CB722ADA459ABD20F68DEAD0F0895D941DF7D554C9B247C5C3EF0C057D76721D65D0FA36F6589A2AB01299E6A5FF65C0F64075D2E0B0F10FE7CF5BD6BCC058)
台体
图片尺寸605x391![一个圆台形物体的上底面积是下底面积的2/3,如图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F263B003193367457D5EBDA93CB67D386CFC1D364CD4FA5A7A0F5E616FAD2BAEFCE1B15E2E2A3E00C2E2B732C456EB638B65FA8163E3E51914492E5BFF8201EEC7F62C35D27BCD6D4D1A0C11BA182856)
一个圆台形物体的上底面积是下底面积的2/3,如图
图片尺寸720x450![如图,正四棱台的上底边长为4cm,下底边长为8cm,侧](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739DE7CA330DE596E43833E2A4F861B6D3F94F91B9597D6A3E3681704D5D51F3C702D9E671B594D9BFA5B84A51C656C42C73533952DAF26055BEB66C34853815EF92FD4B4E5B81EF4366300A801C5AA1F7)
如图,正四棱台的上底边长为4cm,下底边长为8cm,侧
图片尺寸640x480![cad三维图画法](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E939B3C52429F2FB244E4E1CBF2870C96CE5391F0334CC91091FB994A88551029DA87C3C084510E362FE439B4326A405099273096BD6C3125371200AE30CF72968798DF04A84B23A3A31B78C714B8B4337)
cad三维图画法
图片尺寸286x286![autocad三维梯形台的画法?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F4C3B3353C1D31EE00485F3E4A41AE4D221372BE3C54DC6468CEA1E301575EAB6BF01444C3C2290FCCBAD6B12FAF285E285AF76AE281400F5B03F810D03E1903BA9532A36D726D205B04E62951AB56B7)
autocad三维梯形台的画法?
图片尺寸595x414![已知一个圆台的上,下底面的半径分别为1cm,2cm,高](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A732DA517E36864E6F0A17BF6E19504460470B551ED9007C5BE0A6B40D128376D51B0A20FD8C02D0ED32443FD3298F40673B847A22D07C0C876FAAFEAFAEE42B1BE00242086C439086C12CACE5B37A4B70D)
已知一个圆台的上,下底面的半径分别为1cm,2cm,高
图片尺寸398x342![下列几何体中旋转体 __________个,台体(棱台和圆台)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7337A3BDC6BDB6BBDA21CBDB1A0D807CBE16F670EAF3712BB57BEA396766166141B83B6381DBF60A515A618C31C09B384806101C12078E12655AB1AD9B1B81E0B6AD80DB198CC29F23FE3F6D015C4F9DC4)
下列几何体中旋转体 __________个,台体(棱台和圆台)
图片尺寸618x366