The diagonal of the floor of a rectangular closet is 7.5 feet. The shorter side of the closet is 4.25 feet. What is the area of the closet in square feet?
答案是27
我的疑问是,closet不是应该是个长方体吗?他问的这个面积是所有的表面积吗?还是floor的面积,还是正面的面积?
还有这个diagonal of the floor是指地面的长方形的对角线长度?
the shorter side of the closet是指哪个边啊?