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Let A, B, and C, be three points on a line such that AB = 2 and BC = 5. Semicircles are drawn with diameters AB, AC, and BC. Find the area of the shaded region.

 

 Dec 30, 2021
 #1
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4 is the answer

 Dec 30, 2021
 #2
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Shaded area = 7.85398163 square units

or

A = 2.5pi     = 5pi/2

 Dec 30, 2021
edited by Guest  Dec 30, 2021

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