The volume ratio of the cylinder to the cone is 2:3, the volume of the cylinder is 18.84 cubic centimeters, what is the volume of the cone in cubic centimeters.
圆柱和圆锥的体积比是2：3，圆柱的体积是18.84立方厘米，圆锥的体积是多少立方厘米．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">18.84 * (3/2)</gadget>
<output>28.26</output>

<result>28.26</result>