2. each of the two opposite side ofquadrilateral is 3
我的理解:
1、四边形的两条边,其中任意一条是7
2、四边形的一组对边,其中任意一条是3
因为OG13-DS-130题
What is the volume of a certain rectangular solid?
1、Two adjacent faces of the solid have areas 15 and 24, respectively.
2、Each of two oppposite faces of the solid has area 40.