Предмет: Математика, автор: nazsalkyma85

ширина прямоугольника составляет 56 см, что составляет 7/12 длины. Найдите площадь прямоугольника.​

Ответы

Автор ответа: HelperKnowledge
1

56 — это 7/12 часть от целого.

Чтоб найти всю часть, надо 56 разделить на 7 и умножить на 12

56 : 7 ⋅ 12 = 96 см

Формула площади:

S = ab

S = 96 ⋅ 56 = 5376 см²

nazsalkyma85: ок
nazsalkyma85: спасибо ☺
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