The volume of a cone is 4cm**3, its base area is 4c㎡, and its height is cm.
一个圆锥的体积是4cm**3，它的底面积是4c㎡，高是多少cm．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">4 * (3/4)</gadget>
<output>3</output>

<result>3</result>