Master Zhang wants to cut a cylindrical wood with a bottom diameter of 2 decimeters and a height of 3 decimeters into a cone. What is the maximum cubic decimeter volume of the cut cone?
张师傅要把一根圆柱形木料，木料的底面直径是2分米，高是3分米，削成一个圆锥．削成的圆锥的体积最大是多少立方分米？
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

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

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">(1/3) * 3.14 * 1 * 3</gadget>
<output>3.14</output>

<result>3.14</result>