The volume of a cylinder is 125.6 cubic centimeters. The radius of the base is 2 cm, what is its height in cm?
一个圆柱的体积是125.6立方厘米．底面半径是2厘米，它的高是多少厘米．
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

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

<gadget id="calculator">125.6 / 12.56</gadget>
<output>10</output>

<result>10</result>