A cone has a base area of 24 square decimeters and a height of 30 centimeters, what is the volume of the cone in cubic decimeters?
一个圆锥体，底面积是24平方分米，高是30厘米，那么圆锥的体积是多少立方分米．
<gadget id="calculator">30 / 10</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 24 * 3</gadget>
<output>24</output>

<result>24</result>