Предмет: Математика, автор: kenzhibekamira

найди периметр и площадь прямоугольника



СРОЧНОО даю 10 баллов срочно даю 10 баллов

Приложения:

Ответы

Автор ответа: Adiyatmath
1

Ответ:

1) периметр: 60, площадь:125

2)периметр 122, площадь: 820

3) периметр:2a+2b, плошадь:ab

Пошаговое объяснение:

так вроде


kenzhibekamira: спасибо
Автор ответа: nastasepel987
1

Ответ:

1. периметр:60см. площадь 125см²

2. периметр 122см площадь 820см²

Пошаговое объяснение:

1.Р= 2*(25+5)

S=25*5

2. P= 2*(41+20)

S=41*20

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