A cone and a cylinder have the same base area and the same volume. If the height of the cone is 42 mm, what is the height of the cylinder in mm?
一个圆锥和一个圆柱等底面积等体积，已知圆锥的高是42毫米，则圆柱的高是多少毫米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">42 * (1/3)</gadget>
<output>14</output>

<result>14</result>