MathDB
4 semicircles in a circle 2013 BMT Individual 3

Source:

January 2, 2022
semicirclesemicirclesgeometry

Problem Statement

S-Corporation designs its logo by linking together 44 semicircles along the diameter of a unit circle. Find the perimeter of the shaded portion of the logo. https://cdn.artofproblemsolving.com/attachments/8/6/f0eabd46f5f3a5806d49012b2f871a453b9e7f.png