Mathematics, 16.07.2019 10:30, JocelynC24
To obtain the area of a sector, what fraction is multiplied by the area of a circle (a = πr2)?
Answers: 1
and denote the sector area as 
. 
(the ratio between area is the same as the ratio between coresponding angles).
.
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To obtain the area of a sector, what fraction is multiplied by the area of a circle (a = πr2)?...
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