cylinder of plasticine has a base area of 12cm**2 and a volume of 60cm**3. If it is squeezed into a cone with the same base size, what is the height of the cone?
一个圆柱形橡皮泥，底面积是12cm**2，体积是60cm**3．如果把它捏成同样底面大小的圆锥，这个圆锥的高是多少？
<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<result>15</result>