A conical billet with a height of 4.5 cm and a volume of 18.84 cubic centimeters is recast into a cylindrical billet with a constant bottom area. What is the height of the recast cylindrical billet in centimeters?
把一个高是4.5厘米，体积是18.84立方厘米的圆锥形钢胚改铸成一个底面积不变的圆柱形钢胚，改铸后的圆柱形钢胚的高应是多少厘米．
<gadget id="calculator">18.84 / 4.5</gadget>
<output>4.186667</output>

<gadget id="calculator">3 * 4.186667</gadget>
<output>12.560001</output>

<gadget id="calculator">18.84 / 12.560001</gadget>
<output>1.5</output>

<result>1.5</result>