If the height of a cylinder is 15 cm, what is the height in cm of a cone with the same base and volume?
一个圆柱体的高为15cm，与它等底等体积的圆锥体的高是多少cm．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 / (1/3)</gadget>
<output>45</output>

<result>45</result>