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15-05-2019
Mathematics

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math help will give 10 points class=

math help will give 10 points class=

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MathPhys MathPhys

15-05-2019

Answer:

C

Step-by-step explanation:

Arc length is:

s = 2πr (θ/360)

Given θ = 80° and r = 7 ft:

s = 2π (7 ft) (80 / 360)

s = 1120π/360

s = 28π/9

Answer is C.

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