update area.py (#3862)
add method "area_ellipse" - Calculate the area of a ellipse Co-authored-by: 201502029 <[email protected]>
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8a134e1f45d05e21194e8fbb5763d5645b36088f
Parent: b31ed8c
Committed by GitHub <[email protected]>
on 11/18/2020, 10:35:51 AM