How would one measure area? (of a irregular shape like the opening of an aperture with five blades?)
Would it not suffice to get a pretty good estimate of some linear dimension? I'm thinking of someting roughly equivalent to the diameter....
How would one measure area? (of a irregular shape like the opening of an aperture with five blades?)
Would it not suffice to get a pretty good estimate of some linear dimension? I'm thinking of someting roughly equivalent to the diameter....
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