Предмет: Математика, автор: вероника639

определи стороны меогоугольников и вычисли их периметр.

Приложения:

Ответы

Автор ответа: аленаваснецова

а) Р = 200 см+ 200 см+ 140 см+ 140 см + 80 см + 80 см = 840 см = 84дм= 8 м 4 дм.
две стороны по 14 дм. Вторая неизвестная сторона 200 см - 60 см - 60 см = 80 см= 8 дм.

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