Длина прямоугольника 5 см 5 мм, а ширина 3 см. Вычислить периметр и площадь прямоугольника - №19407469

Длина прямоугольника 5 см 5 мм, а ширина 3 см. Вычислить периметр и площадь прямоугольника
- Предмет:
  Математика
- Автор:
  rafael435
- 6 лет назад

Ответы 1

P= 5.5+5.5+3+3 = 11+6 = 17(см)S= 5.5×3 = 16.5(см²)
- Автор:
  alfredogwx9
- 6 лет назад
- 0
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