发布时间:2025-01-24 10:38:21
因为剩下部分和原来的表面积都是由两个正方形和四个侧面组成,用138-98便得到了锯下的正方体的四个侧面的面积,40.正方体六个面相等,一个面就是10平方米。所以锯下的正方体表面积就是60平方米。
房子买了不知道怎么去装修自己也没时间回去弄真不知道从哪里下手装修
2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21大厅中有一根水泥柱高4米底面积直径是15装修时计划用不锈钢包装水泥柱每平方米不锈钢板价钱是150元
2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21 2025-01-24 10:38:21