The lateral area of a cylinder is 18.84cm**2, and its height is 3cm. What is its volume?
一个圆柱的侧面积是18.84cm**2，高是3cm，它的体积是多少．
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">18.84 / 3 / 6.28</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1 * 3</gadget>
<output>9.42</output>

<result>9.42</result>