The area of a parallelogram is 55 square centimeters, the base is 11 centimeters, and the height is in centimeters.
一个平行四边形的面积是55平方厘米，底是11厘米，高是多少厘米．
<gadget id="calculator">55 / 11</gadget>
<output>5</output>

<result>5</result>