The volume of a cone is 16 cubic centimeters, the area of the base is 4 square centimeters, and what is the height in centimeters.
一个圆锥的体积是16立方厘米，底面积是4平方厘米，高是多少厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">16 / (1/3) / 4</gadget>
<output>12</output>

<result>12</result>