A parallelogram has a base of 3.8 cm and a height of 2.5 cm, what is its area in square centimeters?
一个平行四边形，底3.8厘米，高2.5厘米，它的面积是多少平方厘米．
<gadget id="calculator">3.8 * 2.5</gadget>
<output>9.5</output>

<result>9.5</result>