Quancheng Square is about 780 meters from east to west, and about 230 meters wide from north to south. How many hectares does it cover?
泉城广场东西约780米，南北宽约230米，占地面积约是多少公顷．
<gadget id="calculator">780 * 230</gadget>
<output>179_400</output>

<gadget id="calculator">179_400 / 10_000</gadget>
<output>897/50 = around 17.94</output>

<result>897/50 = around 17.94</result>