Предмет: Математика, автор: 16012004z

построй окружность с длиной радиуса 2 см 7 мм, с центром в той же точке построй другую окружность, радиус которой составляет две третьи длины первой окружности

Ответы

Автор ответа: dydniki

2 см 7 мм - 27
две третьи - 2 -3
27/3*2 = 18 или 1 см 88 мм

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