The volume of a cylinder is 9.42 square centimeters, how much more than the volume of a cone with the same base and height
一个圆柱的体积是9.42平方厘米，比与它等底等高的圆锥的体积多多少
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">9.42 * (2/3)</gadget>
<output>6.28</output>

<result>6.28</result>