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Найдите с точностью до одного квадратного метра площадь арены цирка зная что во всех цирках мира длина окружности аренды равна 40,8 метра
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Предмет:
Математика -
Автор:
casper70 - 5 лет назад
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Ответы 1
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r=L/2πr=40,8/2*3,14≈6,5мS=πr²S=3,14*6,5²≈132,7м²≈133м²
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Автор:
camillehansen - 5 лет назад
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