The lateral area of a cylinder is 28.26 square centimeters, and the radius of the base is 3 centimeters. What is its height in centimeters?
一个圆柱体的侧面积是28.26平方厘米，底面半径是3厘米，它的高是多少厘米．
<gadget id="calculator">2 * 3.14 * 3</gadget>
<output>18.84</output>

<gadget id="calculator">28.26 / 18.84</gadget>
<output>1.5</output>

<result>1.5</result>