A cylindrical steel part with a base radius of 3 cm and a length of 10 cm is cast into a conical part with a base diameter of 2 cm. What is the height of the conical part in cm?
把一个底面半径3厘米，长10厘米的圆柱形钢件铸成一个底面直径是2厘米的圆锥形零件，这个圆锥形零件的高是多少厘米？
<gadget id="calculator">3.14 * 1</gadget>
<output>3.14</output>

<gadget id="calculator">270 / 3.14</gadget>
<output>85.987261</output>

<gadget id="calculator">3.14 * 85.987261</gadget>
<output>270</output>

<result>270</result>