Предмет: Математика, автор: magabatalov91

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Автор ответа: llimolimo

Ответ:

1 задача

Sкв=(а*а)

Sпр=(а*b)

1) периметр квадрата = 24/4=6

2) площадь квадрата = 6*6=36(см²)

3) площадь прямоугольника = 9*3=27(см²)

2 задача

1) сколько всего было фруктов? 16*2=32

2) сколько было яблок? 32-11=21

Пошаговое объяснение:

отметь как лучший пжл!

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