If the volume of a cone is 75 cubic centimeters and the area of its base is 25 square centimeters, what is its height in centimeters?
一个圆锥体积是75立方厘米，底面积是25平方厘米，它的高是多少厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">75 / (1/3) / 25</gadget>
<output>9</output>

<result>9</result>