If the radius of the base of a cone is enlarged to 3 times its original size and its height is reduced to 1/3 of its original size, how many times will its volume be enlarged to its original size?
一个圆锥的底面半径扩大到原来的3倍，高缩小到原来的(1/3)，它的体积将扩大到原来的多少倍
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<result>3</result>