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malikvanison
10.09.2020 •
Mathematics
Can some one please help me ???
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Ответ:
Ответ:
PI / 3 radians = 60 degrees
sector area = central angle (degrees) / 360 * PI * radius^2
sector area = (60 / 360) * PI * 4
sector area = (2 / 3) * PI
Source:
http://www.1728.org/radians.htm