A billboard in the shape of a parallelogram has a base of 12 meters and a height of 6 meters. If you want to paint this billboard, you need 1.6 kilograms of paint per square meter, how many kilograms of paint do you need?
一块平行四边形的广告牌，底是12米，高是6米．如果要油漆这块广告牌，每平方米用油漆1.6千克，需要多少千克油漆？
<gadget id="calculator">12 * 6 * 1.6</gadget>
<output>115.2</output>

<result>115.2</result>