Предмет: Математика, автор: annasmetanina04

начертите прямоугольник, ширина которого 4 см, а периметр равен 24 см.

Ответы

Автор ответа: fanta2310

0

(4 + х) * 2 = 24
4 + х = 24 : 2
4 + х = 12
х = 12 - 4
х = 8

Прямоугольник со сторонами 4 см на 8 см

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