Question

The radius of the smaller sector is 7 cm and radius of the larger sector is 10 cm . If the angle at the center is 30 degree and the arc length of the larger sector is 12 cm, calculate :

a) the arc length of the smaller sector,
b) the total perimeter of the two sector,
c) the angle at the center of the larger sector.


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Answer 1

Answer:

C

Step-by-step explanation:

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Answer 2

Answer:

C

Step-by-step explanation:

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