rectangular piece of iron with a length of 37.68 cm and a width of 15 cm is rolled into a cylinder with its side. What is the maximum volume of the cylinder?
一个长方形铁片，长37.68厘米，宽15厘米，以它做侧面卷成一个圆柱体，圆柱体的体积最大是多少？
<gadget id="calculator">37.68 / 3.14 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36 * 15</gadget>
<output>1_695.6</output>

<result>1_695.6</result>