The two adjacent sides of a parallelogram are 10 cm and 8 cm respectively, and the height of one pair of opposite sides is 9 cm. What is the area of the parallelogram in square centimeters?
一个平行四边形的两条邻边分别是10厘米和8厘米，其中一组对边上的高是9厘米，这个平行四边形的面积是多少平方厘米．
<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<result>72</result>