Предмет: Математика, автор: Аноним

Тіктөртбұрыштың ұзындығы a см. Ені ұзындығынан 10 см қысқа.
с) тіктөртбұрыштың периметрін табыңыз
д) тіктөртбұрыштың ауданын табыңыз.

Ответы

Автор ответа: nurayimsag

1

ұзындығы- а см

ені-10 см қысқа

с) Р= 10+10+10+10=40

д) S= 10*10=100

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