What is the area of a sector with radius 4 and an angle of 18°? Use 3.14 for pi

radius is 4
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1 Answer

serkel sekter...area=(angel/360)*area av serkel

=(18/360)*pi*rad*rad

rad=4, so rad*rad=16

area=pi*(16*18/360)

=0.8*3.141592654...

=2.51327412

or bout 2.5
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