A cylindrical steel block with a volume of 20 cubic centimeters is forged into a conical part with a base area of 30 square centimeters. What is the height of this part in centimeters?
将一个体积是20立方厘米的圆柱形钢块锻造成一个底面积是30平方厘米的圆锥形零件，这个零件的高是多少厘米？
<gadget id="calculator">3 / 30</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">20 * (1/10)</gadget>
<output>2</output>

<result>2</result>