Find the area of the blue re...
Find the area of the blue region accurate up to 3 decimal places. (A=?, a=1732)Correct answers: 31
The first user who solved this task is Erkain Mahajanian.
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Ivory soapIn 1878, Harley Procter developed Ivory Soap, which when marketed later, made Procter and Gamble a multi-million dollar business. |