Предмет: Геометрия, автор: Stanislaww

Около круга описан квадрат и правельный 6-угольник. Периметр квадрата равен 32 $sqrt{x}$ 3.Тогда площадь 6-угольника равна?

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Автор ответа: Матов

0

радиус квадрата равен половине стороны , сторона квадрата равна 32/4=8
R=8/2=4;
$S=frac{3sqrt{3}}{2}R^2=24sqrt{3}$

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