Dig a cuboid pool with a length of 4 meters, a width of 3 meters, and a depth of 3 meters. How many square meters does this pool occupy?
挖一个长4米，宽3米，深3米的长方体水池，这个水池占地多少平方米．
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<result>12</result>