The area of a parallelogram is 48 square centimeters, the base is 12 centimeters, and the height is in centimeters.
一个平行四边形的面积是48平方厘米，底是12厘米，高是多少厘米．
<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<result>4</result>