If the radius of the base of a cone is constant and the height is tripled, how many times will its volume be enlarged?
一个圆锥体的底面半径不变，高扩大到原来的3倍，它的体积会扩大到原来的多少倍
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<result>3</result>