Calculate the percentage of a sector relative to the budge total. The angle for that sector is 3.6 times the percentage.
Area of sector/Area of circle = Angle of sector/360o Area of sector = (Area of circle*Angle of sector)/360o
area of sector = (angle at centre*area of circle)/360
If the sector of a circle has a central angle of 50 and an area of 605 cm2, the radius is: 37.24 cm
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
(pi * radius squared) * ( sector angle / 360 )
Multiply ( pi R2 ) by [ (angle included in the sector) / 360 ].
Area of sector/Area of circle = Angle of sector/360o Area of sector = (Area of circle*Angle of sector)/360o
Multiply ( pi R2 ) by [ (angle included in the sector) / 360 ].
area of sector = (angle at centre*area of circle)/360
With a protractorif it is a computer generated pie chart, find the fraction, and divide into 360
26.17
It depends on what else is known about the sector: length of arc, area or some other measure.
By using a protractor and finding the angle between the two radii
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If the sector of a circle has a central angle of 50 and an area of 605 cm2, the radius is: 37.24 cm
It is found by: (sector area/entire circle area) times 360 in degrees
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