Question

Find the length of an arc of a circle of radius 5 cm subtending a central angle of 15°

any boy mssg me and anwer this question​

Answer 1

Answer:

5

Step-by-step explanation:

Correct option is A)

Let s be the length of the arc subtending an angle θR at the centre of a circle of radius r. Then, θ=s/r.

Here,    r=5 cm and θ=15∘=(15×180π)R=(12π)R

∴   θ=rs or 12π=5s or s=125π cm

Ans: 5