If the volume of a cylinder is 12 cubic centimeters, what is the volume of a cone with the same base and height?
一个圆柱的体积是12立方厘米，与它等底等高的圆锥的体积是多少立方厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

<result>4</result>