What is the area of a parallelogram column with a base length of 14.4 meters and a height of 5 meters?
一块底长14.4米，高5米的平行四边形专栏，它的面积是多少平方米？
<gadget id="calculator">14.4 * 5</gadget>
<output>72</output>

<result>72</result>