A rectangular steel plate has an area of 28 square meters and weighs 108 kilograms per square meter. How many kilograms does this steel plate weigh?
一块长方形钢板面积是28平方米，每平方米重108千克，这种钢板重多少千克？
<gadget id="calculator">108 * 28</gadget>
<output>3_024</output>

<result>3_024</result>