A cylinder and a cone have the same base and height, and the volume of the cone is 19.2cm**3. How much more is the volume of the cylinder than the volume of the cone?
一个圆柱和一个圆锥等底等高，圆锥的体积是19.2cm**3，该圆柱的体积比圆锥的体积多多少．
<gadget id="calculator">19.2 * 3</gadget>
<output>57.6</output>

<gadget id="calculator">57.6 - 19.2</gadget>
<output>38.4</output>

<result>38.4</result>