Answer:
The formula used to find the area of a circlular sector - a pie-shaped part of a circle. ... π. 4. 2. ·. 86. 360. = 12.01. What the formulae are doing is taking the area of ... if the central angle was 90°, then the sector would have an area equal to one ... Area. = R. L. 2. where: L is the arc length. R is the radius of the circle of which ...
Explanation: