A cylinder with a base radius of 2 decimeters and a lateral area of 113.04 square decimeters, what is the height of the cylinder in decimeters?
一个圆柱底面半径2分米，侧面积是113.04平方分米，这个圆柱体的高是多少分米．
<gadget id="calculator">2 * 3.14 * 2</gadget>
<output>12.56</output>

<gadget id="calculator">113.04 / 12.56</gadget>
<output>9</output>

<result>9</result>