what is the length of an arc which subtend an angle of 60° at the centre of a circle of radius 1/2m.?
Emmayung14
21 Apr, 2021
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VTPETERS2002
5 years ago
Arc length = 2πr (θ/360)
θ = the angle (in degrees) subtended by an arc at the center of the circle. 360 = the angle of one complete rotation.
Arc length = 2x3.14x0.5(60/360) = 6.28x0.5x0.167 = 0.52
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