01.04.2022

Найдите длину дуги равной 0,4 длины окружности,радиус которой 6,5 см.(Число пи округлите до сотых.)

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Математика

Вопрос школьника по предмету Математика

Найдите длину дуги равной 0,4 длины окружности,радиус которой 6,5 см.(Число пи округлите до сотых.)

Ответ учителя по предмету Математика

(2*3.14*6.5)*0.4=16,328 см.

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