A cylinder and a cone have the same base and height, their sum is 48 cubic centimeters, what is the volume of the cone in cubic centimeters
一个圆柱和一个圆锥等底等高，它们的体积和是48立方厘米，圆锥的体积是多少立方厘米
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">48 * (1/4)</gadget>
<output>12</output>

<result>12</result>