The volume of a cone is 78 cubic centimeters and the area of the base is 13 square centimeters. What is the height of the cone in centimeters.
一个圆锥的体积是78立方厘米，底面积是13平方厘米．这个圆锥的高是多少厘米．
<gadget id="calculator">3 / 13</gadget>
<output>3/13 = around 0.230769</output>

<gadget id="calculator">78 * (3/13)</gadget>
<output>18</output>

<result>18</result>