A cylinder and a cone have the same base radii, and the height of the cylinder is (1/3) that of the cone. If the volume of the cone is 6 cubic meters, what is the volume of the cylinder?
一个圆柱和一个圆锥，它们的底面半径相等，圆柱的高是圆锥高的(1/3)．如果圆锥的体积是6立方米，圆柱的体积是多少立方米．
<result>6</result>