The diameter of the base of the cylinder is (1/2) the diameter of the base of the cone. If the heights are equal, then the volume of the cylinder is equal to the volume of the cone.
圆柱底面直径是圆锥底面直径的(1/2)，如果高相等，那么圆柱的体积是圆锥体积的多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>