A cylinder with a base radius of 2 cm and a volume of 50.24 cubic centimeters, what is its height?
一个圆柱底面半径为2厘米，体积为50.24立方厘米，高是多少？
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

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

<gadget id="calculator">50.24 / 12.56</gadget>
<output>4</output>

<result>4</result>