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Advocard [28]
3 years ago
9

What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6m?

Mathematics
1 answer:
WINSTONCH [101]3 years ago
8 0
Sector area = (central angle / 360) * PI * radius^2
sector area = (210 / 360) * PI * 2.3^2
sector area = (7 / 12) * PI * 5.29
<span><span><span>sector area = 9.6944313302 </span> </span> </span>
<span>sector area = 9.7 square meters (rounded)

Source:
http://www.1728.org/radians.htm

</span>
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