The area of a parallelogram is 38 square centimeters, the base is 9.5 centimeters, what is the height?
一个平行四边形面积是38平方厘米，底是9.5厘米，高是多少．
<gadget id="calculator">38 / 9.5</gadget>
<output>4</output>

<result>4</result>