A cylinder and a cone have the same volume, the area of the base of the cylinder is 2/3 of that of the cone, and the height of the cylinder is equal to that of the cone
一个圆柱和圆锥的体积相等，圆柱底面积是圆锥的(2/3)，圆柱高是圆锥的多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>