A cone and a cylinder have the same height, the radius of the base of the cone is three times the radius of the base of the cylinder, and the volume of the cone is 6 cubic centimeters, what is the volume of the cylinder?
一个圆锥体和一个圆柱体的高相等，圆锥体底面半径是圆柱体底面半径的3倍，已知圆锥体的体积是6立方厘米，那么，圆柱体的体积是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 * (1/3)</gadget>
<output>2</output>

<result>2</result>