If the volume of a cylinder is 2 cubic meters, what is the volume of a cone with the same base and height?
一个圆柱体的体积为2立方米，那么与它等底、等高的圆锥体的体积是多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>