cylinder has a surface area of 1884 square centimeters and a base radius of 10 centimeters. What is its height in centimeters?
一个圆柱体的表面积是1884平方厘米，底面半径是10厘米，它的高是多少厘米．
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 2</gadget>
<output>628</output>

<gadget id="calculator">1_884 - 628</gadget>
<output>1_256</output>

<gadget id="calculator">2 * 3.14 * 10</gadget>
<output>62.8</output>

<gadget id="calculator">1_256 / 62.8</gadget>
<output>20</output>

<result>20</result>