Sony Cyber-Shot DSC-P72 Digital Camera "inch means cm" Questions

...inch (10 x 15 cm) print. Yellow - Picture may be sharp enough for an acceptable 4 x 6-inch print or sharpness is not determined. Red - Picture is not sharp enough for an acceptable 4 x 6-inch print. ...

means you could move back from the camera, shoot at 3.2 MP then crop out a 640x480 image that may be in focus. When in Macro mode, the focus on your camera is locked at 3.9 inches (10 cm). It will not