A cylinder with a base radius of 2 decimeters and a lateral area of 37.68 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37.68平方分米，这个圆柱体的高是多少分米．
<gadget id="calculator">3.14 * 2 * 2</gadget>
<output>12.56</output>

<gadget id="calculator">37.68 / 12.56</gadget>
<output>3</output>

<result>3</result>