Предмет: Математика, автор: zhandildinovar

Составьте задачу на зависимость между длиной и шириной прямоугольника площадь 36см 1)какая величина постоянная

Ответы

Автор ответа: toxasoon

1

Ответ:

Пусть а -длина прямоугольника, b - его ширина.

а*b=36⇒ b= 36/a.

Постоянная площадь. Длина и ширина переменные. Зависимость между ними - обратная пропорциональность. a1:b1 = b2:a2.

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