найти радиус сектора с углом L=30 гр., если его площадь равна 3п - №19192258

найти радиус сектора с углом L=30 гр., если его площадь равна 3п
- Предмет:
  Математика
- Автор:
  reesebdwt
- 5 лет назад

Ответы 1

Scек=πR²α/360°R=√(Sсек*360°)/(πα)=√(3π*360°)/(π*30°)=√(3*12)=√36=6
- Автор:
  broderick
- 5 лет назад
- 0
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определите времена у всех глаголов в тексте: Tom was playing in the garden when his motherwent to the doorway and shouted - Tom, will youdo the shopping for me?

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