A parallelogram nursery with an area of 1 hectare is 50 meters long, what is the height in meters?
一个占地1公顷的平行四边形苗圃，底边长50米，高是多少米？
<gadget id="calculator">10_000 / 50</gadget>
<output>200</output>

<gadget id="calculator">1 * 200</gadget>
<output>200</output>

<result>200</result>