A rectangular lawn is 800 meters long and 750 meters wide. How many hectares does this lawn have?
一块长方形草地，长800米，宽750米，这块草地有多少公顷？
<gadget id="calculator">800 * 750</gadget>
<output>600_000</output>

<gadget id="calculator">600_000 / 10_000</gadget>
<output>60</output>

<result>60</result>