The volume of a cone is 18.84 cubic meters, what is the volume of a cylinder with the same base and height as it?
一个圆锥的体积是18.84立方米，与它等底等高的圆柱的体积是多少立方米．
<gadget id="calculator">18.84 * 3</gadget>
<output>56.52</output>

<result>56.52</result>