If a cylinder with a base radius of 1 decimeter and a height of 6 decimeters is cut into the largest cone, what is the volume of the cut part in cubic decimeters?
把一个底面半径是圆柱1分米，高是6分米的圆柱削成一个最大的圆锥，削去部分的体积是多少立方分米．
<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

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

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3.14 * 1 * 6 * (2/3)</gadget>
<output>12.56</output>

<result>12.56</result>