A cylinder and a cone have the same base and height, and their volume is equal to 124 cubic centimeters. What is the volume of the cone?
一个圆柱和圆锥等底等高，它们的体积和124立方厘米，圆锥的体积是多少．
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">124 / 4</gadget>
<output>31</output>

<result>31</result>