Take a conical steel block with a base radius of 5 cm and a length of 15 cm, and cast a cylindrical steel column with a base diameter of 10 cm. What is the height of the cylinder in cm?
把一个底面半径是5厘米，长是15厘米的圆锥形钢块，熔铸一个底面直径是10厘米的圆柱体钢柱，圆柱的高是多少厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 * (1/3)</gadget>
<output>5</output>

<result>5</result>