Предмет: Математика, автор: and38

найди периметр прямоугольника,длина которого 24 см а ширина в 4 раза меньше

Ответы

Автор ответа: Moonbon
0
24+24+(24/2)+(24/2)=72
Автор ответа: Moonbon
0
Извиняюсь,24/4
Автор ответа: Moonbon
0
48+12=60
Автор ответа: shiryaevaVika
0
а-24 см
b-? см (в 4 раза меньше сем длинна)
Р=(а+b)*2
1) 24/4=6(см) ширина
2) (24+6)*2=60(см) периметр
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