What is the area in square meters of a pool with a length of 50 meters, a width of 25 meters and an average depth of 1.5 meters?
一个长50米，宽25米，平均水深1.5米的水池，占地面积是多少平方米．
<gadget id="calculator">50 * 25</gadget>
<output>1_250</output>

<result>1_250</result>