A rectangle with a length of 10 cm and a width of 8 cm is drawn into a parallelogram with a height of 9 cm. What is the area of the parallelogram in cm**2.
把一个长10cm，宽8cm的长方形，拉成一个高为9cm的平行四边形，这个平行四边形的面积是多少cm**2．
<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<result>72</result>