Answer
Required length of arc = 15 cm
Work Step by Step
Given-
angle, $\theta$ =3 rad
radius, r = 5 cm
arc, s = ?
We know that -
s = r $\theta$
= $ (5 \times 3)$ cm
= 15 cm
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.