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MATHEMATICS

JAMB 2016 - Question 24

Mathematics 2016 JAMB Past Questions - Question 24: Calculate the perimeter of a sector of a circle of radius 9cm and angle 360

Choose the most appropriate option for the gap .

Calculate the perimeter of a sector of a circle of radius 9cm and angle 360

A: 18cm

B: 18(+9π/5)cm

C: (9+9 π/5)cm

D: 9π /5 cm

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Correct Answer

Explanation

check solution in the diagram above