Предмет: Математика, автор: lanapro1984

Ширина прямокутника 8 см,а довжина в 2 рази бiльша.Знайти периметр и площу прямокутника

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Автор ответа: Chavald

0

8·2= 16 см длина

2(16+8)=48 см периметр

16·8=128 см^2 площадь

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