Предмет: Математика, автор: Farvahar

Длина прямоугольника 8 см, ширина в 2 раза больше. Найдите площадь и периметр прямоцгольника

Ответы

Автор ответа: olyaya1999

ширина- 8*2=16см

площадь=8*16=128 см

периметр=(8+16)*2=48 см

Автор ответа: gabbysik

1) 8+8 = 16 (см) - ширина

2) 8* 16 228 ( см) площадь

3) (8+16)*2=48 ( см) периметр

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