A cylinder has a base area of 3.14 decimeters**2 and a volume of 6.28 decimeters**3. What is its height?
一个圆柱，底面面积是3.14分米**2，体积是6.28分米**3，它的高是多少．
<gadget id="calculator">6.28 / 3.14</gadget>
<output>2</output>

<result>2</result>