The volume of the cone is 6cm**3, the height is 2cm, what is the area of the bottom of the cone in cm**2.
圆锥的体积是6cm**3，高是2cm，这个圆锥的底面积是多少cm**2．
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

<result>9</result>