Предмет: Математика, автор: valia030

Длина прямоугольника 4 см,а ширина в 4 раза меньше.Найти периметр и площадь прямоугольника.

Ответы

Автор ответа: federikorus

3

1) 4:4=1(см)- ширина.
2) (4+1)х2=10(см)- периметр.
3) 4х1=4(см²)
Ответ: площадь= 4см².

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