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Найди длину окружности с радиусом (π=3,14): 1)10см; 2)4дм; 3)1,8дм 4)16,5см

Ответ:

Afon7

07.10.2020 01:24

L=2pi r
1)62,8 см
2)251,2 см
3)113,04 см
4)103,62 см

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