A cone has a base area of 9 square centimeters and a volume of 36 cubic centimeters, what is its height in centimeters?
一个圆锥的底面积是9平方厘米，体积是36立方厘米，它的高是多少厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">36 / (1/3) / 9</gadget>
<output>12</output>

<result>12</result>