Cut the cube with an edge length of 2 decimeters into the largest cylinder. The cylinder height is () decimeters, the bottom diameter is () decimeters, and the volume is () cubic decimeters?

Cut the cube with an edge length of 2 decimeters into the largest cylinder. The cylinder height is () decimeters, the bottom diameter is () decimeters, and the volume is () cubic decimeters?

2,2,6.28