krisknox123 krisknox123

27-08-2017
Mathematics

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Find the length of an arc of a circle with radius 15 cm if the arc subtends a central angle of 60°.

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Banabanana Banabanana

27-08-2017

arc length = (πrθ)/180 [r=radius, θ=central angle, π≈3.14]

arc length = (3.14 * 15 * 60)/180 = 3.14 * 5 = 15.7 cm

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