A cylinder and a cone have the same volume, the circumference of the base of the cylinder is twice that of the cone, and the height of the cylinder is equal to the height of the cone
一个圆柱和一个圆锥体积相等，圆柱的底周长是圆锥的2倍，圆柱的高是圆锥高的多少
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<result>1/12 = around 0.083333</result>