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ПОЖАЛУЙСТА , РЕШИТЕ СРОЧНО!!!! ОТДАЮ ПОСЛЕДНИЕ БАЛЛЫ!!!!Площади двух полей имеют квадратную форму и относятся как 16:9. Длинна стороны одного поля на 60м больше длинны стороны другого. Найдите размеры каждого поля .
Ответы 1
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a^2 : b^2 = 16:9Тогда - a:b=4:34b=3ab=a-604(a-60)=3a4a - 240=3aa=240b=180Sa=a^2=57600Sb=b^2=32400
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Автор:
MagDuck - 5 лет назад
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