Calculate the perimeter of a sector of a circle of raduis 12cm and angle 60o.
Perimeter = 2r + \(\frac{\theta}{360}\) x 2\(\pi\)r = 2(12) + \(\frac{60}{360}\) x 2 x \(\pi\) x 12 = (24 + 4\(\pi\))cm
There is an explanation video available below.
Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}