There is a parallelogram steel plate with a base length of 5 meters and a height of 3.6 meters. If this steel plate weighs 39 kilograms per square meter, how many kilograms does this steel plate weigh?
有一块平行四边形钢板，底长5米，高3.6米，如果这种钢板1平方米重39千克，这块钢板重多少千克？
<gadget id="calculator">5 * 3.6</gadget>
<output>18</output>

<gadget id="calculator">39 * 18</gadget>
<output>702</output>

<result>702</result>