math

An arc AB of length 5cm is marked an a circle of radius 3cm. Find the area of the sector bounded by this arc and the radii from A and B.

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asked by michelle
  1. θ = 5/3, so
    a = 1/2 r^2 θ = 1/2 * 3^2 * 5/3 = ?

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    posted by Steve

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