Could someone please help me with this circle geometry questions? I just confused just not exactly sure how to do any of these kinds of questions. Any help is apperciated.Thanks in advance
Could someone please help me with this circle geometry questions? I just confused just not exactly sure how to do any of these kinds of questions. Any help is apperciated.Thanks in advance
Since AOB is an equilateral triangle, angle AOB = π/3 rad.
Perimeter of the shaded portion is AB + 1/6(2πR) , where R is the radius circle i.e. OA
Area of the shaded portion is 1/6(πR^2) - area of OAB.