Use a tractor to plow the land, and it takes 5 days to plow 225 hectares. According to this calculation, it takes 8 days to plow a piece of land. How many hectares is this land? (Solution with proportional knowledge)
用拖拉机耕地，5天耕地225公顷，照这样计算，耕完一块地需要8天．这块地有多少公顷？(用比例知识解)
<gadget id="calculator">225 / 5</gadget>
<output>45</output>

<gadget id="calculator">45 * 8</gadget>
<output>360</output>

<result>360</result>