A cylinder has a lateral area of 28.26 square centimeters and a base diameter of 3 centimeters. What is its height in centimeters?
一个圆柱的侧面积是28.26平方厘米，底面直径是3厘米，它的高是多少厘米．
<gadget id="calculator">3.14 * 3</gadget>
<output>9.42</output>

<gadget id="calculator">28.26 / 9.42</gadget>
<output>3</output>

<result>3</result>