The radius of the base of the cylinder is 4 cm, and the lateral area is 226.08 square centimeters. What is the height of the cylinder in centimeters?
圆柱的底面半径是4厘米，侧面积是226.08平方厘米，这个圆柱的高是多少厘米．
<gadget id="calculator">2 * 3.14 * 4</gadget>
<output>25.12</output>

<gadget id="calculator">226.08 / 25.12</gadget>
<output>9</output>

<result>9</result>