A sector of a circle of radius 7cm has an area of 44cm2. Calculate the angle of the sector correct to the nearest degree [Take π = 22/7]
A
6o
B
26o
C
52o
D
103o
E
206o
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
πr2 = 360o
44cm2 = θ; ∴ θ = 44/πr2 x 360o = 102.9o = 103o
Source: Myschool Past Questions Archive (Record #22664)