1. Английский язык
  2. 4. начертите квадрат со стороной

4. начертите квадрат со стороной 3 см. найдите его периметрх

kcufka123456789 kcufka123456789    1   09.09.2019 02:50    0

Ответы
kirillp02 kirillp02  07.10.2020 02:11
Периметр:
P=3+3+3+3=12

Площадь:
S=3•3=9

ответ:P=12;S=9;
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