If a conical steel ingot with a height of 9 cm is cast into a cylinder with the same area as its bottom, what is the height of the cylinder in cm?
一个高为9cm的圆锥形钢锭，如果把它铸成一个与它底面积相等的圆柱，那么这个圆柱的高是多少cm．
<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<result>3</result>