The diameter of the base of a cone is 6cm, and the height is 10cm. What is its volume in cm**3.
一个圆锥的底面直径是6cm，髙是10cm，它的体积是多少cm**3．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

<gadget id="calculator">(1/3) * 3.14 * 9 * 10</gadget>
<output>94.2</output>

<result>94.2</result>