The volume of a cone is 141.3cm**3, what is the volume of a cylinder with the same base and height in cm**3.
一个圆锥的体积是141.3cm**3，与它等底等高的圆柱的体积是多少cm**3．
<gadget id="calculator">141.3 * 3</gadget>
<output>423.9</output>

<result>423.9</result>