Предмет: Математика, автор: sidlo3242

Допоможіть будь ласка сторона прямокутника ширина 20 см а довжина 71 см ЯКИЙ ПЕРИМЕТР???

Ответы

Автор ответа: Gotoryn

1

Відповідь:

P = 2 * (20 см + 71 см)

P = 2 * 91 см

P = 182 см

Автор ответа: Пеппер

0

Ответ:

182 см

Пошаговое объяснение:

Р=2(а+в)=2*(20+71)=2*91=182 см.

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