一个正方体的的长是7m,宽是5m.高是3.6m.它的棱长之和是多少?
问题描述:
一个正方体的的长是7m,宽是5m.高是3.6m.它的棱长之和是多少?
答
:(7+5+3.6)x4=62.4m
答
(7+5+3.6)x4=62.4m
答
它的棱长之和是:(7+5+3.6)x4=62.4m