demyhatoro demyhatoro

14-03-2017
Mathematics

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How long is the arc subtended by an angle of 7π/5 radians on a circle of radius 25 cm?

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wolf1728 wolf1728

14-03-2017

Arc length = radius * central angle (radians)
Arc length = 25 * 7 PI / 5
Arc Length = 109.9557

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