A cuboid glass container, measured from the inside, has a base length of 8dm and a width of 5dm. If water is poured into this container so that the cuboid formed in the container appears for the second time with a set of opposite faces that are square, what is the volume of the water?
一个长方体玻璃容器，从里面量，底面长8dm，宽5dm．如果向这个容器中注入水，使容器中所形成的长方体第二次出现了一组相对的面是正方形时，水的体积是多少．
<gadget id="calculator">8 * 5 * 8</gadget>
<output>320</output>

<result>320</result>