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Автор - dfgc75

R равен 51. найти площадь, длину окружности

Ответ

Проверено экспертом

Автор - NNNLLL54

R=51\\S=pi R^2=pi cdot 51^2=2601pi \\L=2pi R=2pi cdot 51=102pi

Ответ

Автор - daniyarmuhammedkarim

Ответ:

S=8267,14

D=320,28


Пошаговое объяснение:

Площадь

S= П×r^2=3.14*51*51=8167,14

Длина D=2×П×r=2×3,14×51=320,28

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