Предмет: Английский язык, автор: sarsaidoff

Ширина прямоугольника 10 см а длина в 7 раз больше. Чему равна площадь прямоугольника


diasmederkulov2000: Ответ 70см

Ответы

Автор ответа: kw961729
1

Ответ:

70

Объяснение:

стороны умножаем друг на друга то есть 7*10=70


Doni55: Тут говорится длина В 7 раз больше ширины.То есть длина неизвестно
kw961729: Значит 140
kw961729: Ой, блин 4900это точно
Doni55: Если в 7 раз то :Длина равна 10× 7=70.А площадь равна 700 потому что Длина =70 и Ширина =10.Значит 70×10=700
Автор ответа: Doni55
2

Ответ:

Ширина=10см

Длина =10×7=70

Так как В 7 раз больше

S=10×70=700 см

Объяснение:

S-Это площадь

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