Cut a cylindrical steel material with a base area of 12 square meters and a height of 9 meters into the largest cone. What is the volume of the cone in cubic meters?
把一个底面积是12平方米，高9米的圆柱形钢材削成一最大的圆锥，圆锥体积多少立方米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 12 * 9</gadget>
<output>36</output>

<result>36</result>