Cast a cube of iron with a side length of 5 cm into a cone. When the base area of this cone is 75 cm**2, what is the height?
把一个棱长5cm的正方体铁块浇铸成一个圆锥，这个圆锥的底面积是75cm**2时，高是多少？
<gadget id="calculator">5 * 5 * 5</gadget>
<output>125</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">125 / (1/3) / 75</gadget>
<output>5</output>

<result>5</result>