Предмет: Математика, автор: Янчик2302

Длина огорода прямоугольной формы 72 метров, а ширина-30 метров. Три четвертых части площади огорода заняты капустой, а половина оставшейся площади -морковью. Какая площадь занята морковью?

Ответы

Автор ответа: МиссисПропер009

72х30=2160 м2 площадь огорода
2160х3:4=1620 м2 занято капустой
(2160-1620):2=270 м2 огорода занято морковью

Автор ответа: rippah

вся площадь = 72*30=2160
капуста занимает 2160*(3/4)=1620
осталось 2160-1620=540
морковь занимает 540/2=270
ответ: 270

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