Предмет: Математика, автор: betka3

длина стороны прямоугольника 4 сантиметра это в два раза больше чем ширина найди периметр прямоугольника

Ответы

Автор ответа: JumpSPS

Ширина = 4: 2= 2 см
Р=4+4+ 2+2( или 4*2+2*2)= 12 см

Автор ответа: MrIgor1337

1)4:2=2
P=2×(4+2)=12
Ответ:p " 12 см

JumpSPS: Нет.

JumpSPS: 4 см это в ДВА РАЗА БОЛЬШЕ ,чем ширина.

MrIgor1337: Я сначала не понел

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