There is a cuboid, the base is square, the height is 24 cm, and the sides are a square. Find the volume of this cuboid.
有一个长方体，底面是正方形，高是24厘米，侧面展开是一个正方形．求这个长方体的体积．
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">6 * 6 * 24</gadget>
<output>864</output>

<result>864</result>