math(advanced algebra&trigonometry)

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A circle has a radius of 4 inches. In inches, what is the length of the arc intercepted by a central angle of 2 radians?

which of the following is the answer:
1) 2 radian
2) 2
3) 8 radian
4) 8

  • math(advanced algebra&trigonometry) -

    the answer is choice 4 idiot

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