Question on: WAEC Mathematics - 1990
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
Ask EduPadi AI for a detailed answer
Correct Option: D
πr2 = 360o
44cm2 = θ; ∴ θ =
44/πr2 x 360o = 102.9o = 103o
Add your answer
Please share this, thanks!
No responses