What is the length of an arc that subtends an angle of 60° at the centre of radius ½m? a) 0.5238 b) 0.53 c) 0.357 d) 0.25 Pls help!!!!!

asked Dec 24, 2022 62.0k views

7 votes

What is the length of an arc that subtends an angle of 60° at the centre of radius ½m?

a) 0.5238 b) 0.53
c) 0.357 d) 0.25

Pls help!!!!!

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8 votes

C = pi x d = 1 x pi = pi

360/60 = 6

So length of arc = 1/6 of pi = 0.52m (2 do)

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