Предмет: Математика, автор: sofi1890

Длина прямоугольника 18 см это на 4 см больше его ширины.Найди периметр этой фигуры

Ответы

Автор ответа: riko8

0

1) 18-4=16 (см) - ширина
2) P= (18+16)×2 P=24×2
P=48 см

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1 задание
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a) when the ground shakes
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c) water that covers an area
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