一块棱长0.3m的正方体钢坯造成一块长9m,宽3m的钢板,钢板厚多少厘米?

题目

一块棱长0.3m的正方体钢坯造成一块长9m,宽3m的钢板,钢板厚多少厘米?

答案

(0.3*0.3*0.3)/9*3)=0.001米
0.001米=0.1厘米