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What is the length of the arc of a circle of radius 30 cm which subtend an angle π/6 at the centre?

(a) 11.7 cm (b)17.7 cm (c)16.7 cm (d) 15.7 cm.


Correct answer is : (d ) 15.7 cm?
Most Upvoted Answer
What is the length of the arc of a circle of radius 30 cm which subten...
Given:
Radius of the circle, r = 30 cm
Angle subtended by the arc at the center, θ = π/6

To find:
Length of the arc, s

Formula used:
s = rθ

Calculation:
s = rθ
s = 30 × π/6
s = 5π cm
s ≈ 15.7 cm (using π = 3.14)

Therefore, the length of the arc is 15.7 cm.

Answer: (d) 15.7 cm.
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What is the length of the arc of a circle of radius 30 cm which subten...
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What is the length of the arc of a circle of radius 30 cm which subtend an angle π/6 at the centre? (a) 11.7 cm (b)17.7 cm (c)16.7 cm (d) 15.7 cm.Correct answer is : (d ) 15.7 cm?
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