A cylinder has a volume of 94.2 cubic centimeters and a base diameter of 4 centimeters, what is its height in centimeters?
一个圆柱体积是94.2立方厘米，底面直径4厘米，它的高是多少厘米？
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>

<gadget id="calculator">94.2 / 12.56</gadget>
<output>7.5</output>

<result>7.5</result>