A cylinder and a cone have the same volume. The area of the base of the cylinder is (1/4) that of the base of the cone. Then the height of the cylinder is the height of the cone.
一个圆柱体和一个圆锥体体积相等．圆柱的底面积是圆锥底面积的(1/4)．那么圆柱的高是圆锥高的多少．
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

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