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Question

Find the area of the sector of a circle of radius 14units subtended by an angle of 23π12radians. Round your answer to the nearest tenth, and do not include the units in your answer.


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Solution

Finding the area of the sector of the circle:

Asector = Angleofsector(2π)(π)(r2)

Substituting the value of r

Asector = 23π12(2π)(π)142

Asector = 2324(π×142)

Substituting and solving

Asector = 2324(π×196)=4508π24=1127π6590.1

Hence the area of the sector is 590.1.


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