A cuboid reservoir is 20 meters long, 2 meters wide, and 3 meters deep. How many cubic meters of water can it hold?
一个长方体蓄水池长20米，宽2米，深3米，它最多能容纳多少立方米的水？
<gadget id="calculator">20 * 2 * 3</gadget>
<output>120</output>

<result>120</result>