Expand the side of a cylinder to get a rectangle. The length of the rectangle is 18.84 cm and the width is 3.14 cm. What is the maximum volume of this cylinder in cubic centimeters?
把一个圆柱的侧面展开得到一个长方形，长方形的长是18.84厘米，宽是3.14厘米，这个圆柱的体积最大是多少立方厘米．
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9 * 3.14</gadget>
<output>88.7364</output>

<result>88.7364</result>