The area of a parallelogram is 280 square centimeters, the base is 56 centimeters, and the height is in centimeters.
一个平行四边形的面积是280平方厘米，底是56厘米，高是多少厘米．
<gadget id="calculator">280 / 56</gadget>
<output>5</output>

<result>5</result>