Предмет: Математика, автор: ycgdgdgdgdgdtdg

во сколько раз больш.длинна 1 окружности радиус которой больш.в 2 раза радиуса 2. формула длинна-C

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Автор ответа: mikael2

0

в 2 раза.

с=2пи*эр, эр - радиус

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