Предмет: Математика, автор: kondakovanad

длина сторона квадрата равна 6 дм.
Вычисли периметр квадрата
2)Периметр квадрата равен 24 см.Какова длина стороны

Ответы

Автор ответа: elyusya1

0

1)P=(6+6)•2=24 дм
2)(x+x)•2=24
4x=24
x=6(см)1 сторона квадрата

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