The volume of a cone is 18cm**3, the height is 6cm, and the area of the base is cm**2.
一个圆锥体的体积是18cm**3，高是6cm，底面积是多少cm**2．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18 / (1/3) / 6</gadget>
<output>9</output>

<result>9</result>