Find the length of red arc AB
Find the length of red arc AB (r1=1, r2=2). Express result to the accuracy of 3 decimal.Correct answers: 43
The first user who solved this task is Roxana zavari.
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Anna Botsford ComstockBorn 1 Sep 1854; died 24 Aug 1930 at age 75.American illustrator, writer and educator remembered for her work in nature study.Née Anna Botsford. |