一个长方形的地板上铺了一个正方形的毯子，求毯子面积。

If the floor ism meters by n meters, what is the area of the rug, in square meters?

youdao

一个长方形的地板上铺了一个正方形的毯子，求毯子面积。

If the floor ism meters by n meters, what is the area of the rug, in square meters?

youdao