A cuboid pool is 20 cm long, 10 cm wide, and 2 m deep. How many square meters does it occupy?
一个长方体的水池，长20厘米，宽10厘米，深2米，占地多少平方米？
<gadget id="calculator">20 * 10</gadget>
<output>200</output>

<result>200</result>