If the volume of a cone is 1.2 cubic decimeters, what is the volume of a cylinder with the same diameter and height as its base?
一个圆锥的体积是1.2立方分米，和它底面直径相等，高也相等的圆柱的体积是多少立方分米．
<gadget id="calculator">1.2 * 3</gadget>
<output>3.6</output>

<result>3.6</result>