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58问答库 > 一个长方体的长是8厘米,宽是5厘米,高是4厘米。它的表面积是多少﷿

一个长方体的长是8厘米,宽是5厘米,高是4厘米。它的表面积是多少﷿

2025-04-01 15:13:42

推荐回答（4个）

回答（1）：

8*5*2+8*4*2+4*5*2=164

回答（2）：

8乘以5，加5乘以4，加4乘以8等于。。。
在乘以2等于184

回答（3）：

8*5=40 8*4=32 5*4=20 相对的面的大小相同（40+32+20）*2=184

回答（4）：

（8×5+4×5+4×8）×2

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