What is the volume of a cone whose base radius is 6 cm and height is 5 cm?
一个圆锥的底面半径是6厘米，高5厘米，它的体积是多少立方厘米．
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">6 * 6 * (5/3)</gadget>
<output>60</output>

<result>60</result>