A parallelogram, the lengths of two adjacent sides are 5 cm and 4 cm respectively, and the height of one side is 4.8 cm, what is the area of this parallelogram in square centimeters
一个平行四边形，相邻两条边长度分别为5厘米和4厘米，其中一条边上的高为4.8厘米，这个平行四边形的面积是多少平方厘米
<gadget id="calculator">4 * 4.8</gadget>
<output>19.2</output>

<result>19.2</result>