If the volume of a cylinder is 15 cubic centimeters, what is the volume of a cone with the same base and height?
一个圆柱的体积是15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">15 / 3</gadget>
<output>5</output>

<result>5</result>