A cylinder and a cone have the same volume, and it is known that the area of the base of the cone is twice the area of the base of the cylinder, so how much is the height of the cylinder equal to the height of the cone
一个圆柱和一个圆锥的体积相等，已知圆锥的底面积是圆柱底面积的2倍，那么圆柱的高是圆锥高的多少
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>