Вычислите длину окружности (п=3,14),диаметр которого равен:100см А 31,4см Б 62,8дм В 314см Г 628сс - №31009841

Вычислите длину окружности (п=3,14),диаметр которого равен:100см
А 31,4см
Б 62,8дм
В 314см
Г 628сс
- Предмет:
  Математика
- Автор:
  rene
- 6 лет назад

Ответы 1

Ответ:
В) 314см
Пошаговое объяснение:
$C=2\pi R =2\pi \frac{D}{2} \\C = 6.28 * 50 = 314$
- Автор:
  rosalind
- 6 лет назад
- 0
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