Steve D'Aprano wrote:
There's no need to set the radius and the diameter, as one is completely derived
from the other
Good point; I'm glad I submitted my code for grading. Sort of a "trick
question" to ask me to add diameter and then take off points because I
used it! ; )
Bill
and the transformation is cheap enough to perform on the fly as
needed.
Consider what happens if, due to a bug or an accident, you end up with a Circle
instance that says the radius is 5 and the diameter is 20. They can't *both* be
right, and
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