A rectangular pool is 9 meters long, 3 meters wide, and 1 meter high. How many cubic meters of water can this pool hold?
一个长9米、宽3米、高1米的长方形水池．这个水池最多能蓄水多少立方米．
<gadget id="calculator">9 * 3 * 1</gadget>
<output>27</output>

<result>27</result>