A parallelogram vegetable field is 60 meters long and 30 meters wide, and 0.2 kilograms of fertilizer is applied per square meter. How many kilograms of fertilizer does this field need?
平行四边形菜地长60米，宽30米，每平方米施肥0.2千克，这块地需要施肥多少千克？
<gadget id="calculator">60 * 30 * 0.2</gadget>
<output>360</output>

<result>360</result>