The diameter of the base of the cylinder is (1/2) the diameter of the base of the cone. If their heights are equal, then the volume of the cone is the volume of the cylinder.
圆柱底面的直径是圆锥底面直径的(1/2)，如果它们的高相等，那么圆锥体积是圆柱体积的多少．
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<result>4/3 = around 1.333333</result>