The volume of a cone is 120 cubic centimeters and the area of its base is 30 square centimeters. What is its height?
圆锥的体积是120立方厘米，底面积是30平方厘米，它的高是多少？
<gadget id="calculator">3 / 30</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">120 * (1/10)</gadget>
<output>12</output>

<result>12</result>