A cone and a cylinder have the same base and height, the volume of the cone is 75cm**3, what is the volume of the cylinder in cm**3.
一个圆锥和一个圆柱等底等高，圆锥的体积是75cm**3，圆柱的体积是多少cm**3．
<gadget id="calculator">75 * 3</gadget>
<output>225</output>

<result>225</result>