The playground area of the school is about 5,000 square meters. What is the approximate area of two such playgrounds?
学校的操场面积大约是5000平方米，2个这样的操场，面积大约是多少公顷
<gadget id="calculator">5_000 * 2</gadget>
<output>10_000</output>

<gadget id="calculator">10_000 / 10_000</gadget>
<output>1</output>

<result>1</result>