Why did the old 45RPM "Single" records had a bigger middle hole?

While the 33 1/2 RPM "Full" LP records had a small one?

Anonymous2010-11-13T09:49:44Z

to be able to be played on a jukebox. the size hole determined what speed the jukebox played the record large hole was 45rpm small holes was 78rpm

Sir Jam2010-11-13T09:47:27Z

To fit juke boxes