Дано :дуга AB=12 см R=8 см.Найти:Sсектора - №24287140

Дано :дуга AB=12 см R=8 см.Найти:Sсектора
- Предмет:
  Математика
- Автор:
  jet
- 6 лет назад

Ответы 1

По формуле S(сек)=1/2*L*R=1/2*12*8=6*8=48 кв. см
- Автор:
  patricion9hp
- 6 лет назад
- 0
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срочно пж!!!!!!!!!!!!!!!!!!!!!!!!1
Раскройте скобки, употребляя глаголы в Present
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или Past Continuous.
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