Toán12 by Vuong Thi Kim Huyen https://padlet.com/huyenvtk/aes8qkztootxaaq2 en-us 2020-12-21 07:08:42 UTC 2026-01-07 04:32:02 UTC hello@padlet.com cho hình chóp SABC có cạnh bên SA=3a, SA vuông góc với đáy, đáy là tam giác vuông tại huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641146584 C, có AC=a và BC= 4a. Tính thể tích hình chóp SABC]]> 2021-07-08 01:54:14 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641146584 Cho hình chóp SABC có cạnh đáy SA=a vuông góc với đáy, ABC là tam giác đều có cạnh bằng a. tính thể tích hình chóp SABC huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641149532 2021-07-08 01:55:53 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641149532 Cho tứ diện đều ABCD, có cạnh bằng a, tính thể tích tứ diện đều này. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641150903 2021-07-08 01:56:42 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641150903 Cho hình chóp SABC có mặt bên SBC vuông góc với đáy và là tam giác đều cạnh bằng a. tam giác ABC vuông tại B, AB=2a. tính thể tích hình chóp SABC huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641152014 2021-07-08 01:57:19 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641152014 cho hình lập phương có cạnh bằng 4a, tính thể tích hình lập phương. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641154680 2021-07-08 01:58:52 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641154680 Cho hình hộp chữ nhật ABCD.A'B'C'D' có AB=a, AD=2a và BB'=4a. tính thể tích hình hộp chữ nhật. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641156150 2021-07-08 01:59:37 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641156150 Cho hình chóp đều SABCD, O là tâm của đáy, SO=3a, AB=2a. tính thể tích hình chóp SABCD huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641158154 2021-07-08 02:00:49 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641158154 cho lăng trụ đứng ABC.A'B'C' có đáy là tam giác đều cạnh bằng 2a, AA'=3a. tính thể tích hình lăng trụ. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641161144 2021-07-08 02:02:33 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641161144 cho lăng trụ đứng ABC. A'B'C' có đáy ABC là tam giác vuông tại A, AB=3a, BC=5a. AA'=a, tính thể tích của lăng trụ. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641162424 2021-07-08 02:03:17 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641162424 cho hình chóp SABC có mặt bên SAB là tam giác cân tại S vuông góc với mặt đáy, SA=5a. đáy ABC là tam giác đều cạnh 8a. tính thể tích hình chóp SABC. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641164677 2021-07-08 02:04:43 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641164677 tính thể tích lăng trụ tam giác đều có tất cả các cạnh đều bằng a. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641170012 2021-07-08 02:08:05 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641170012 Tính thể tích chóp tứ giác đều có chiều cao bằng 3a, cạnh đáy bằng 2a. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641170841 2021-07-08 02:08:34 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641170841 tính thể tích chóp tứ giác đều có cạnh đáy bằng 2a, cạnh bên bằng 3a huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641172018 2021-07-08 02:09:16 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641172018 Tính thể tích hình hộp chữ nhật có các kích thước lần lượt là a,2a,3a. huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641608518 2021-07-08 07:25:31 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641608518 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641646961 2021-07-08 08:07:44 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641646961 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641894944 Cách vẽ hình chóp]]> 2021-07-08 13:17:36 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641894944 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641896425 Các lăng trụ thường gặp ]]> 2021-07-08 13:18:38 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641896425 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641897849 Công thức tính diện tích  tam giác ]]> 2021-07-08 13:19:40 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1641897849 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1642448721 2021-07-08 22:59:54 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1642448721 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1643199442 2021-07-09 10:05:02 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1643199442 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1643442193 2021-07-09 15:24:45 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1643442193 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1643946611 2021-07-10 07:33:28 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1643946611 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644138863 2021-07-10 16:18:29 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644138863 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644390692 2021-07-11 06:19:55 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644390692 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644402197 2021-07-11 06:55:14 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644402197 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644409241 2021-07-11 07:20:14 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644409241 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644520372 2021-07-11 12:41:36 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644520372 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644521609 2021-07-11 12:45:27 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644521609 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644606559 2021-07-11 16:00:00 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644606559 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644617280 2021-07-11 16:30:27 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1644617280 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645159008 2021-07-12 02:42:07 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645159008 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645167398 2021-07-12 02:45:46 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645167398 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645291048 2021-07-12 03:40:51 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645291048 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645310654 2021-07-12 03:51:47 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645310654 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645316306 2021-07-12 03:55:27 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645316306 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645335453 2021-07-12 04:09:10 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1645335453 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1647053683 Cô sửa bài hoàn chỉnh cho con nha]]> 2021-07-13 03:59:26 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1647053683 huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1647058210 2021-07-13 04:02:21 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1647058210 https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1650983156 2021-07-15 09:10:36 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1650983156 chính xác, cảm ơn Trạng huyenvtk https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1650985830 2021-07-15 09:14:14 UTC https://padlet.com/huyenvtk/aes8qkztootxaaq2/wish/1650985830