cone has a height of 16 cm and a base radius of 3 cm. What is its volume in cubic centimeters.
一个圆锥的高是16厘米，底面半径是3厘米．其体积是多少立方厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 16</gadget>
<output>150.72</output>

<result>150.72</result>