The radius of the base of a cone is 3 cm and the height is 10 cm. What is the volume of the cone in cubic centimeters?
一个圆锥体的底面半径是3厘米，高是10厘米，这圆锥的体积是多少立方厘米．
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

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

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

<result>94.2</result>