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A circle has radius of 10 cmfind the length of an arc which subtent an angle of 50 degree at the center?
Wiki User
∙ 14y ago
Radius = 10
Diameter = 20
Circumference = pi D = 20 pi.
50 degrees = (50 / 360) of the whole circle.
Arc length = (50 / 360) of (20 pi) = (1,000 pi / 360) = 8.727 cm (rounded)
Wiki User
∙ 14y ago
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