Предмет: Математика, автор: sla777halk

Периметр квадрата 32 дм ,а длина его стороны 8 дм.длину стороны квадрата увеличили на 4 дм. Найти периметр квадрата,который получился

Ответы

Автор ответа: Vladywka1324

0

4+8=12
12•4=48
32-12=20

Автор ответа: Sirius07

0

8+4=12(дм)получилась сторона
12*4=48(дм) периметр

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