The length and width of the cuboid. If the height is enlarged to 3 times of the original, how many times the volume will be enlarged to the original
长方体的长和宽．高分别扩大到原来的3倍，则体积扩大到原来的多少倍
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>