Предмет: Математика, автор: milanakulikova0

помогите пожалуйстаа​

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Автор ответа: jamasicka
0

L = 3.14*18*60/180 =18,84(см)

jamasicka: Можешь перед вычислением еще написать формулу: L = π ⋅ r ⋅ α ⁄ 180
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