... A = 16π Since you are trying to find the area of a sector , then the area is a percentage of the total area of the circle. In this case...
3 Answers · Science & Mathematics · 15/07/2012
Assuming a sector of a circle... find the area of the circle: A = pi r^2, where r = radius find the fraction of the circle that the sector is: example angle of secton/360 degrees or length of sector arc / circumference (c = 2 pi*r)
1 Answers · Education & Reference · 08/03/2011