Calculate the perimeter of a sector of a circle of raduis 9cm and angle 36°....
MATHEMATICS
JAMB 2016
Calculate the perimeter of a sector of a circle of raduis 9cm and angle 36°.
- A. 18cm
- B. (18 + \(\frac{9\pi}{5}\))cm
- C. (9 + \(\frac{9\pi}{5}\))cm
- D. \(\frac{9\pi}{5}\)cm
Correct Answer: B. (18 + \(\frac{9\pi}{5}\))cm
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