Предмет: Математика, автор: tehresurs11

как решить Длина прямоугольника 5 м а ширина 2 дм Чему равен периметр прямоугольник.

Ответы

Автор ответа: friend13

а=5м=50 дм
b=2 дм
P=?дм
P=(a+b)*2
P= (50+2)*2=104(дм)
Ответ: 104 дм=10м 4 дм

Автор ответа: friend13

отметь как лучший......

Автор ответа: tehresurs11

спасибо

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