If the volume of a cylinder is 75 cubic meters, what is the volume of a cone with the same base and height?
一个圆柱的体积是75立方米，与它等底等到高的圆锥的体积是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">75 * (1/3)</gadget>
<output>25</output>

<result>25</result>