A parallelogram plate has a base of 1.5 meters and a height of 1.2 times the base. If steel weighs 23.4 kilograms per square meter, how many kilograms does this steel plate weigh?
一块平行四边形的钢板，底是1.5米，高是底的1.2倍．如果每平方米钢重23.4千克，这块钢板重多少千克？
<gadget id="calculator">1.5 * 1.5 * 1.2</gadget>
<output>2.7</output>

<gadget id="calculator">23.4 * 2.7</gadget>
<output>63.18</output>

<result>63.18</result>