Centre and Middle
Rule: Centre is
the equidistant point from the edge of a figure; Middle is the equidistant area from two sides.
Incorrect
Usage: (a) She was standing in the centre
of the street.
(b) Place that box in
the middle of the circle.
Correct Usage: (a) She was standing in the middle of the street.
(b) Place that box in the centre of the circle.