A cylindrical wooden block has a base circumference of 6.28 cm and a height of 3 cm. If it is cut into the largest cone, what is its volume in cubic centimeters?
一个圆柱形木块的底面周长6.28厘米，高是3厘米，把他削成一个最大的圆锥，它的体积是多少立方厘米．
<gadget id="calculator">6.28 / 3.14 / 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>