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8 March, 05:56

In a circle, a 60 degree sector has an area of 25 pi square feet. what is the circumference of the circle?

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  1. 8 March, 07:20
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    25π=60πr^2/360

    25=r^2/6

    r^2=150

    C=2πr

    C=2π√150 ft

    C≈76.95 ft (to nearest hundredth of a foot)
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